All the vulnerabilites related to cisco - ncs_540x-12z16g-sys-a
Vulnerability from fkie_nvd
Published
2020-02-05 18:15
Modified
2024-11-21 05:30
Summary
A vulnerability in the Cisco Discovery Protocol implementation for Cisco FXOS Software, Cisco IOS XR Software, and Cisco NX-OS Software could allow an unauthenticated, adjacent attacker to cause a reload of an affected device, resulting in a denial of service (DoS) condition. The vulnerability is due to a missing check when the affected software processes Cisco Discovery Protocol messages. An attacker could exploit this vulnerability by sending a malicious Cisco Discovery Protocol packet to an affected device. A successful exploit could allow the attacker to exhaust system memory, causing the device to reload. Cisco Discovery Protocol is a Layer 2 protocol. To exploit this vulnerability, an attacker must be in the same broadcast domain as the affected device (Layer 2 adjacent).
Impacted products
Vendor Product Version
cisco firepower_extensible_operating_system *
cisco firepower_extensible_operating_system *
cisco firepower_extensible_operating_system *
cisco fxos 2.4
cisco firepower_4110 -
cisco firepower_4115 -
cisco firepower_4120 -
cisco firepower_4125 -
cisco firepower_4140 -
cisco firepower_4145 -
cisco firepower_4150 -
cisco firepower_9300 -
cisco ios_xr 5.2.5
cisco ncs_6000 -
cisco ios_xr 6.4.2
cisco asr_9000v -
cisco asr_9001 -
cisco asr_9006 -
cisco asr_9010 -
cisco asr_9901 -
cisco asr_9904 -
cisco asr_9906 -
cisco asr_9910 -
cisco asr_9912 -
cisco asr_9922 -
cisco crs -
cisco ios_xr 6.5.3
cisco asr_9000v -
cisco asr_9001 -
cisco asr_9006 -
cisco asr_9010 -
cisco asr_9901 -
cisco asr_9904 -
cisco asr_9906 -
cisco asr_9910 -
cisco asr_9912 -
cisco asr_9922 -
cisco ncs_5001 -
cisco ncs_5002 -
cisco ncs_5011 -
cisco ncs_540-12z20g-sys-a -
cisco ncs_540-12z20g-sys-d -
cisco ncs_540-24z8q2c-sys -
cisco ncs_540-28z4c-sys-a -
cisco ncs_540-28z4c-sys-d -
cisco ncs_540-acc-sys -
cisco ncs_540x-12z16g-sys-a -
cisco ncs_540x-12z16g-sys-d -
cisco ncs_540x-16z4g8q2c-a -
cisco ncs_540x-16z4g8q2c-d -
cisco ncs_540x-acc-sys -
cisco ncs_5501 -
cisco ncs_5501-se -
cisco ncs_5502 -
cisco ncs_5502-se -
cisco ncs_5508 -
cisco ncs_5516 -
cisco ncs_560 -
cisco xrv_9000 -
cisco ios_xr 6.6.25
cisco ncs_560 -
cisco ios_xr 7.0.1
cisco ncs_540l -
cisco nx-os *
cisco nx-os *
cisco mds_9132t -
cisco mds_9148s -
cisco mds_9148t -
cisco mds_9216 -
cisco mds_9216a -
cisco mds_9216i -
cisco mds_9222i -
cisco mds_9506 -
cisco mds_9509 -
cisco mds_9513 -
cisco mds_9706 -
cisco mds_9710 -
cisco mds_9718 -
cisco nx-os *
cisco nexus_1000ve -
cisco nx-os *
cisco nexus_1000v -
cisco nx-os *
cisco nexus_1000v -
cisco nx-os *
cisco nx-os *
cisco nexus_3016 -
cisco nexus_3048 -
cisco nexus_3064 -
cisco nexus_3064-t -
cisco nexus_31108pc-v -
cisco nexus_31108tc-v -
cisco nexus_31128pq -
cisco nexus_3132c-z -
cisco nexus_3132q -
cisco nexus_3132q-v -
cisco nexus_3132q-xl -
cisco nexus_3164q -
cisco nexus_3172 -
cisco nexus_3172pq-xl -
cisco nexus_3172tq -
cisco nexus_3172tq-32t -
cisco nexus_3172tq-xl -
cisco nexus_3232c_ -
cisco nexus_3264c-e -
cisco nexus_3264q -
cisco nexus_3408-s -
cisco nexus_34180yc -
cisco nexus_3432d-s -
cisco nexus_3464c -
cisco nexus_3524 -
cisco nexus_3524-x -
cisco nexus_3524-xl -
cisco nexus_3548 -
cisco nexus_3548-x -
cisco nexus_3548-xl -
cisco nexus_36180yc-r -
cisco nexus_3636c-r -
cisco nexus_9000v -
cisco nexus_92160yc-x -
cisco nexus_92300yc -
cisco nexus_92304qc -
cisco nexus_92348gc-x -
cisco nexus_9236c -
cisco nexus_9272q -
cisco nexus_93108tc-ex -
cisco nexus_93108tc-fx -
cisco nexus_93120tx -
cisco nexus_93128tx -
cisco nexus_93180lc-ex -
cisco nexus_93180yc-ex -
cisco nexus_93180yc-fx -
cisco nexus_93216tc-fx2 -
cisco nexus_93240yc-fx2 -
cisco nexus_9332c -
cisco nexus_9332pq -
cisco nexus_93360yc-fx2 -
cisco nexus_9336c-fx2 -
cisco nexus_9336pq_aci_spine -
cisco nexus_9348gc-fxp -
cisco nexus_9364c -
cisco nexus_9372px -
cisco nexus_9372px-e -
cisco nexus_9372tx -
cisco nexus_9372tx-e -
cisco nexus_9396px -
cisco nexus_9396tx -
cisco nexus_9504 -
cisco nexus_9508 -
cisco nexus_9516 -
cisco nx-os *
cisco nexus_5548p -
cisco nexus_5548up -
cisco nexus_5596t -
cisco nexus_5596up -
cisco nexus_56128p -
cisco nexus_5624q -
cisco nexus_5648q -
cisco nexus_5672up -
cisco nexus_5696q -
cisco nx-os *
cisco nx-os *
cisco nx-os *
cisco nx-os *
cisco nexus_7000 -
cisco nexus_7700 -
cisco nx-os *
cisco nx-os *
cisco nexus_9000v -
cisco nexus_92160yc-x -
cisco nexus_92300yc -
cisco nexus_92304qc -
cisco nexus_92348gc-x -
cisco nexus_9236c -
cisco nexus_9272q -
cisco nexus_93108tc-ex -
cisco nexus_93108tc-fx -
cisco nexus_93120tx -
cisco nexus_93128tx -
cisco nexus_93180lc-ex -
cisco nexus_93180yc-ex -
cisco nexus_93180yc-fx -
cisco nexus_93216tc-fx2 -
cisco nexus_93240yc-fx2 -
cisco nexus_9332c -
cisco nexus_9332pq -
cisco nexus_93360yc-fx2 -
cisco nexus_9336c-fx2 -
cisco nexus_9336pq_aci_spine -
cisco nexus_9348gc-fxp -
cisco nexus_9364c -
cisco nexus_9372px -
cisco nexus_9372px-e -
cisco nexus_9372tx -
cisco nexus_9372tx-e -
cisco nexus_9396px -
cisco nexus_9396tx -
cisco nexus_9504 -
cisco nexus_9508 -
cisco nexus_9516 -
cisco ucs_manager *
cisco ucs_manager *
cisco ucs_6248up -
cisco ucs_6296up -
cisco ucs_6300 -
cisco ucs_6324 -
cisco ucs_64108 -
cisco ucs_6454 -



{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:cisco:firepower_extensible_operating_system:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "6793CE39-88B6-42DF-A586-43BC656F00DD",
              "versionEndIncluding": "2.3.1.173",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:firepower_extensible_operating_system:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "B5CD86FB-4B86-470E-A1F8-3F3EBC66F0F3",
              "versionEndExcluding": "2.6.1.187",
              "versionStartIncluding": "2.6",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:firepower_extensible_operating_system:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "A19CF844-DCAA-46DD-95FC-1BC200E7DE91",
              "versionEndExcluding": "2.7.1.106",
              "versionStartIncluding": "2.7",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:fxos:2.4:*:*:*:*:*:*:*",
              "matchCriteriaId": "35E2BDED-6263-4948-89A3-5D867D52BD48",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:cisco:firepower_4110:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "A0CBC7F5-7767-43B6-9384-BE143FCDBD7F",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:firepower_4115:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "A694AD51-9008-4AE6-8240-98B17AB527EE",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:firepower_4120:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "38AE6DC0-2B03-4D36-9856-42530312CC46",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:firepower_4125:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "71DCEF22-ED20-4330-8502-EC2DD4C9838F",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:firepower_4140:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "3DB2822B-B752-4CD9-A178-934957E306B4",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:firepower_4145:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "81F4868A-6D62-479C-9C19-F9AABDBB6B24",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:firepower_4150:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "65378F3A-777C-4AE2-87FB-1E7402F9EA1B",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:firepower_9300:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "07DAFDDA-718B-4B69-A524-B0CEB80FE960",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:cisco:ios_xr:5.2.5:*:*:*:*:*:*:*",
              "matchCriteriaId": "A0B5C0F4-1BEC-4B54-ABF0-948CFF80E5E0",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:cisco:ncs_6000:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "523058BF-DE14-4FAD-8A67-C8CA795032D9",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:cisco:ios_xr:6.4.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "E67F538A-3E1A-4749-BB8D-4F8043653B6E",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:cisco:asr_9000v:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "71BD158E-71D8-4DCA-8C09-F8AB7EF0EBDD",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:asr_9001:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "324C97E6-1810-404F-9F45-6240F99FF039",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:asr_9006:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "57EB55BB-41B7-40A1-B6F5-142FE8AB4C16",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:asr_9010:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "433F4A82-04A4-4EAA-8C19-F7581DCD8D29",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:asr_9901:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "2D5E60AB-94FF-448A-89D8-5D2197E21C74",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:asr_9904:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "A93212A4-50AB-42E7-89A4-5FBBAEA050C3",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:asr_9906:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "EDA53A61-98B3-458C-8893-61CD7D6B1E48",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:asr_9910:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "F396564E-B477-4A27-A189-CEB737552E25",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:asr_9912:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "5445CC54-ACFB-4070-AF26-F91FEAA85181",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:asr_9922:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "D7AA58E5-D7E1-48CF-93FF-C60EB85B2BC7",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:crs:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "4B051AF4-592A-4201-9DD3-8683C1847A00",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:cisco:ios_xr:6.5.3:*:*:*:*:*:*:*",
              "matchCriteriaId": "86E05C3F-4095-4B9C-8C11-E32567EB14AC",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:cisco:asr_9000v:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "71BD158E-71D8-4DCA-8C09-F8AB7EF0EBDD",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:asr_9001:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "324C97E6-1810-404F-9F45-6240F99FF039",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:asr_9006:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "57EB55BB-41B7-40A1-B6F5-142FE8AB4C16",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:asr_9010:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "433F4A82-04A4-4EAA-8C19-F7581DCD8D29",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:asr_9901:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "2D5E60AB-94FF-448A-89D8-5D2197E21C74",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:asr_9904:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "A93212A4-50AB-42E7-89A4-5FBBAEA050C3",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:asr_9906:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "EDA53A61-98B3-458C-8893-61CD7D6B1E48",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:asr_9910:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "F396564E-B477-4A27-A189-CEB737552E25",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:asr_9912:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "5445CC54-ACFB-4070-AF26-F91FEAA85181",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:asr_9922:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "D7AA58E5-D7E1-48CF-93FF-C60EB85B2BC7",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:ncs_5001:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "E2A8C028-107B-4410-BCC6-5BCB8DB63603",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:ncs_5002:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "DA13FE67-F4AE-46DF-921B-3FB91BDF742B",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:ncs_5011:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "98622F14-CC47-45E0-85E4-A7243309487C",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:ncs_540-12z20g-sys-a:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "D5494B4B-0BB4-48AE-8B0D-04DE649F9313",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:ncs_540-12z20g-sys-d:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "B3A0C835-6C98-4AB6-89FF-C27117BB6B12",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:ncs_540-24z8q2c-sys:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "395F25CD-FDF5-48D7-A048-A6B4F4779EC9",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:ncs_540-28z4c-sys-a:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "2E926BBC-F5C5-4D02-8A62-F1A5DE3C54DA",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:ncs_540-28z4c-sys-d:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "EFB1323A-C472-4EA1-A969-1D1C10AB0CE8",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:ncs_540-acc-sys:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "124CE49C-1C2B-40A5-8F59-7A223766E12F",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:ncs_540x-12z16g-sys-a:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "A83F3D33-0674-4F74-AEA9-BC824D8536F5",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:ncs_540x-12z16g-sys-d:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "784A450D-8DCA-43E5-8044-A9F2363FB006",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:ncs_540x-16z4g8q2c-a:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "92E88ED4-C2AF-407C-A395-3D7806D68758",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:ncs_540x-16z4g8q2c-d:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "2DA11E43-F821-45F6-A2DB-E1EBC8BDE68B",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:ncs_540x-acc-sys:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "871D84C5-71EE-4B82-A48C-A1CC68DA332A",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:ncs_5501:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "0A972EFE-4F7E-4BFC-8631-66A2D16B74A3",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:ncs_5501-se:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "1B254955-C485-45D7-A19B-E78CE1D997AD",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:ncs_5502:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "7F72AEF0-EE70-40F8-B52B-1390820B87BB",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:ncs_5502-se:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "50C7B71A-2559-4E90-BAAA-C6FAAFE35FC3",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:ncs_5508:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "43D21B01-A754-474F-8E46-14D733AB307E",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:ncs_5516:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "17D6424C-972F-459C-B8F7-04FFD9F541BC",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:ncs_560:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "D4CC8256-E4F8-4DCB-B69A-40A7C5AA41E8",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:xrv_9000:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "0B529456-23DB-4917-A316-4CFC6AEC9964",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:cisco:ios_xr:6.6.25:*:*:*:*:*:*:*",
              "matchCriteriaId": "3DC7F758-5AB7-4A45-A889-BE9DD8D0474E",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:cisco:ncs_560:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "D4CC8256-E4F8-4DCB-B69A-40A7C5AA41E8",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:cisco:ios_xr:7.0.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "82AF763B-9299-4EDC-B42D-B83736839CA1",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:cisco:ncs_540l:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "7987161E-E0C6-4BBB-91FC-F49A7F4AE6B6",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:cisco:nx-os:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "55812D67-23B2-4EE1-8DEF-B1386551D825",
              "versionEndExcluding": "6.2\\(29\\)",
              "versionStartIncluding": "5.2",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:nx-os:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "2516465F-34B9-4E24-B65B-3952DAEF25FD",
              "versionEndExcluding": "8.4\\(1a\\)",
              "versionStartIncluding": "7.3",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:cisco:mds_9132t:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "56426D35-FCFD-406E-9144-2E66C8C86EFC",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:mds_9148s:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "D25FA4A8-408B-4E94-B7D9-7DC54B61322F",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:mds_9148t:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "831B6D0F-A975-4CBA-B5BB-0AC4AD718FE8",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:mds_9216:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "8A72BDC4-6640-45CC-A128-0CDEE38D3ADC",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:mds_9216a:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "90094569-AA2C-4D35-807F-9551FACE255F",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:mds_9216i:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "306AFBC9-A236-4D03-A1EB-CE7E838D8415",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:mds_9222i:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "12DB1A25-A7C9-412F-88BC-E89588896395",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:mds_9506:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "3925D2CF-9D7C-4498-8AF2-45E15D5D009F",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:mds_9509:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "C677D356-86C9-4491-A6CA-5E6306B2BB70",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:mds_9513:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "28A3C579-7AAD-41A4-947F-CCB9B09402A5",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:mds_9706:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "5182CB50-4D32-4835-B1A8-817D989F919F",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:mds_9710:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "36B3B617-7554-4C36-9B41-19AA3BD2F6E9",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:mds_9718:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "B88879A9-A7F5-41E0-8A38-0E09E3FD27F4",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:cisco:nx-os:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "33FD38EF-3B47-4739-BF0B-FC50D8520DBC",
              "versionEndExcluding": "5.2\\(1\\)sv5\\(1.3\\)",
              "versionStartIncluding": "5.2",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:cisco:nexus_1000ve:-:*:*:*:*:vsphere:*:*",
              "matchCriteriaId": "707970E0-8B5F-4C9D-A1C2-6AF4286CFE2F",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:cisco:nx-os:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "4832A094-92DB-402F-AF05-34B3A7C7CA0E",
              "versionEndIncluding": "5.2",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:cisco:nexus_1000v:-:*:*:*:*:hyper-v:*:*",
              "matchCriteriaId": "69E1B4D2-4200-4C05-9E64-57A18823AF38",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:cisco:nx-os:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "2FE8F16B-D59C-43C7-BECA-3D62B609AB94",
              "versionEndExcluding": "5.2\\(1\\)sv3\\(4.1b\\)",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:cisco:nexus_1000v:-:*:*:*:*:vsphere:*:*",
              "matchCriteriaId": "30E0EDCF-CF41-4DEA-85E6-C39F49B03F31",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:cisco:nx-os:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "1D562562-099B-47D6-8A27-592960AEDB5C",
              "versionEndExcluding": "9.3\\(2\\)",
              "versionStartIncluding": "7.0\\(3\\)f2",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:nx-os:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "CBBBECB4-431D-42AE-9A15-E1B8C7186EE2",
              "versionEndExcluding": "7.0\\(3\\)i7\\(8\\)",
              "versionStartIncluding": "7.0\\(3\\)i",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:cisco:nexus_3016:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "528ED62B-D739-4E06-AC64-B506FD73BBAB",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_3048:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "FC2A6C31-438A-4CF5-A3F3-364B1672EB7D",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_3064:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "76C10D85-88AC-4A79-8866-BED88A0F8DF8",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_3064-t:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "65CB7F6D-A82B-4A31-BFAC-FF4A4B8DF9C1",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_31108pc-v:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "4E930332-CDDD-48D5-93BC-C22D693BBFA2",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_31108tc-v:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "7BF4B8FE-E134-4491-B5C2-C1CFEB64731B",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_31128pq:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "F4226DA0-9371-401C-8247-E6E636A116C3",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_3132c-z:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "7664666F-BCE4-4799-AEEA-3A73E6AD33F4",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_3132q:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "D3DBBFE9-835C-4411-8492-6006E74BAC65",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_3132q-v:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "B3293438-3D18-45A2-B093-2C3F65783336",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_3132q-xl:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "8F43B770-D96C-44EA-BC12-9F39FC4317B9",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_3164q:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "FA782EB3-E8E6-4DCF-B39C-B3CBD46E4384",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_3172:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "7817F4E6-B2DA-4F06-95A4-AF329F594C02",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_3172pq-xl:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "7BB9DD73-E31D-4921-A6D6-E14E04703588",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_3172tq:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "4532F513-0543-4960-9877-01F23CA7BA1B",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_3172tq-32t:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "0B43502B-FD53-465A-B60F-6A359C6ACD99",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_3172tq-xl:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "F3229124-B097-4AAC-8ACD-2F9C89DCC3AB",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_3232c_:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "D008CA1C-6F5A-40EA-BB12-A9D84D5AF700",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_3264c-e:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "24FBE87B-8A4F-43A8-98A3-4A7D9C630937",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_3264q:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "6ACD09AC-8B28-4ACB-967B-AB3D450BC137",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_3408-s:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "7D397349-CCC6-479B-9273-FB1FFF4F34F2",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_34180yc:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "DC7286A7-780F-4A45-940A-4AD5C9D0F201",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_3432d-s:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "5F7AF8D7-431B-43CE-840F-CC0817D159C0",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_3464c:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "DAC204C8-1A5A-4E85-824E-DC9B8F6A802D",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_3524:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "EAF5AF71-15DF-4151-A1CF-E138A7103FC8",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_3524-x:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "10F80A72-AD54-4699-B8AE-82715F0B58E2",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_3524-xl:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "9354B6A2-D7D6-442E-BF4C-FE8A336D9E94",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_3548:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "088C0323-683A-44F5-8D42-FF6EC85D080E",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_3548-x:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "74CB4002-7636-4382-B33E-FBA060A13C34",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_3548-xl:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "10CEBF73-3EE0-459A-86C5-F8F6243FE27C",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_36180yc-r:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "95D2C4C3-65CE-4612-A027-AF70CEFC3233",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_3636c-r:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "57572E4A-78D5-4D1A-938B-F05F01759612",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_9000v:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "0CD9C1F1-8582-4F67-A77D-97CBFECB88B8",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_92160yc-x:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "4283E433-7F8C-4410-B565-471415445811",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_92300yc:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "F80AB6FB-32FD-43D7-A9F1-80FA47696210",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_92304qc:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "D5B2E4C1-2627-4B9D-8E92-4B483F647651",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_92348gc-x:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "557ED31C-C26A-4FAE-8B14-D06B49F7F08B",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_9236c:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "11411BFD-3F4D-4309-AB35-A3629A360FB0",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_9272q:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "E663DE91-C86D-48DC-B771-FA72A8DF7A7C",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_93108tc-ex:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "A90184B3-C82F-4CE5-B2AD-97D5E4690871",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_93108tc-fx:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "4AB89849-6DA4-4C9D-BC3F-EE0E41FD1901",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_93120tx:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "07DE6F63-2C7D-415B-8C34-01EC05C062F3",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_93128tx:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "F423E45D-A6DD-4305-9C6A-EAB26293E53A",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_93180lc-ex:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "E952A96A-0F48-4357-B7DD-1127D8827650",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_93180yc-ex:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "F70D81F1-8B12-4474-9060-B4934D8A3873",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_93180yc-fx:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "7349D69B-D8FA-4462-AA28-69DD18A652D9",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_93216tc-fx2:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "B1CC5F78-E88B-4B82-9E3E-C73D3A49DE26",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_93240yc-fx2:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "91231DC6-2773-4238-8C14-A346F213B5E5",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_9332c:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "2DF88547-BAF4-47B0-9F60-80A30297FCEB",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_9332pq:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "113772B6-E9D2-4094-9468-3F4E1A87D07D",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_93360yc-fx2:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "C45A38D6-BED6-4FEF-AD87-A1E813695DE0",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_9336c-fx2:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "F1FC2B1F-232E-4754-8076-CC82F3648730",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_9336pq_aci_spine:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "785FD17C-F32E-4042-9DDE-A89B3AAE0334",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_9348gc-fxp:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "17C7E3DB-8E1A-47AD-B1C5-61747DC0CFB9",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_9364c:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "63842B25-8C32-4988-BBBD-61E9CB09B4F3",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_9372px:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "4364ADB9-8162-451D-806A-B98924E6B2CF",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_9372px-e:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "B53BCB42-ED61-4FCF-8068-CB467631C63C",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_9372tx:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "49E0371B-FDE2-473C-AA59-47E1269D050F",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_9372tx-e:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "489D11EC-5A18-4F32-BC7C-AC1FCEC27222",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_9396px:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "1BC5293E-F2B4-46DC-85DA-167EA323FCFD",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_9396tx:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "EA022E77-6557-4A33-9A3A-D028E2DB669A",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_9504:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "768BE390-5ED5-48A7-9E80-C4DE8BA979B1",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_9508:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "DDC2F709-AFBE-48EA-A3A2-DA1134534FB6",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_9516:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "7E02DC82-0D26-436F-BA64-73C958932B0A",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:cisco:nx-os:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "80E4C5F7-050A-40D8-B087-5F7597B97EEA",
              "versionEndExcluding": "7.3\\(6\\)n1\\(1\\)",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:cisco:nexus_5548p:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "E5519EA9-1236-4F51-9974-E3FC1B26B5D2",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_5548up:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "CB0A3B06-8B25-4CD3-AFA9-5F928B1042F4",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_5596t:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "1766443C-1C5A-486E-A36F-D3045F364D78",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_5596up:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "DC4D4403-F93B-4CC8-B75F-7A5B03FEDD85",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_56128p:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "ABB6E612-4246-4408-B3F6-B31E771F5ACB",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_5624q:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "91B129B2-2B31-4DE0-9F83-CC6E0C8729A0",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_5648q:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "3CBD3CD0-B542-4B23-9C9D-061643BE44E8",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_5672up:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "A22A2647-A4C0-4681-BBC5-D95ADBAA0457",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_5696q:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "B2BB1A3A-668C-4B0D-8AC2-6B4758B3420B",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:cisco:nx-os:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "B7D74A33-E46C-4A26-AEFF-A9064415F89E",
              "versionEndExcluding": "6.2\\(24\\)",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:nx-os:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "DA088812-07C5-47BF-9CB1-66D2E4E6D27C",
              "versionEndExcluding": "7.3\\(5\\)d1\\(1\\)",
              "versionStartIncluding": "7.2",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:nx-os:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "A8934F95-3C91-4499-ACA3-8C22DA785ED5",
              "versionEndExcluding": "8.2\\(5\\)",
              "versionStartIncluding": "8.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:nx-os:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "66360174-9C40-4147-A94C-8007021C55A5",
              "versionEndExcluding": "8.4\\(2\\)",
              "versionStartIncluding": "8.3",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:cisco:nexus_7000:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "12180BEB-7F21-4FA7-ABD2-E9A8EA7340F3",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_7700:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "DD7A4B4B-3BB1-4A4D-911E-C4EEF01BBC45",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:cisco:nx-os:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "97BA8B03-822E-4544-89A0-23608D635DA7",
              "versionEndExcluding": "13.2\\(9b\\)",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:nx-os:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "7A415FC0-EC1A-4172-B88E-5AC3BEE291BE",
              "versionEndExcluding": "14.2\\(1j\\)",
              "versionStartIncluding": "14.0",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:cisco:nexus_9000v:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "0CD9C1F1-8582-4F67-A77D-97CBFECB88B8",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_92160yc-x:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "4283E433-7F8C-4410-B565-471415445811",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_92300yc:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "F80AB6FB-32FD-43D7-A9F1-80FA47696210",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_92304qc:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "D5B2E4C1-2627-4B9D-8E92-4B483F647651",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_92348gc-x:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "557ED31C-C26A-4FAE-8B14-D06B49F7F08B",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_9236c:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "11411BFD-3F4D-4309-AB35-A3629A360FB0",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_9272q:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "E663DE91-C86D-48DC-B771-FA72A8DF7A7C",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_93108tc-ex:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "A90184B3-C82F-4CE5-B2AD-97D5E4690871",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_93108tc-fx:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "4AB89849-6DA4-4C9D-BC3F-EE0E41FD1901",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_93120tx:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "07DE6F63-2C7D-415B-8C34-01EC05C062F3",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_93128tx:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "F423E45D-A6DD-4305-9C6A-EAB26293E53A",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_93180lc-ex:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "E952A96A-0F48-4357-B7DD-1127D8827650",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_93180yc-ex:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "F70D81F1-8B12-4474-9060-B4934D8A3873",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_93180yc-fx:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "7349D69B-D8FA-4462-AA28-69DD18A652D9",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_93216tc-fx2:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "B1CC5F78-E88B-4B82-9E3E-C73D3A49DE26",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_93240yc-fx2:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "91231DC6-2773-4238-8C14-A346F213B5E5",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_9332c:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "2DF88547-BAF4-47B0-9F60-80A30297FCEB",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_9332pq:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "113772B6-E9D2-4094-9468-3F4E1A87D07D",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_93360yc-fx2:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "C45A38D6-BED6-4FEF-AD87-A1E813695DE0",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_9336c-fx2:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "F1FC2B1F-232E-4754-8076-CC82F3648730",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_9336pq_aci_spine:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "785FD17C-F32E-4042-9DDE-A89B3AAE0334",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_9348gc-fxp:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "17C7E3DB-8E1A-47AD-B1C5-61747DC0CFB9",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_9364c:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "63842B25-8C32-4988-BBBD-61E9CB09B4F3",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_9372px:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "4364ADB9-8162-451D-806A-B98924E6B2CF",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_9372px-e:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "B53BCB42-ED61-4FCF-8068-CB467631C63C",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_9372tx:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "49E0371B-FDE2-473C-AA59-47E1269D050F",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_9372tx-e:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "489D11EC-5A18-4F32-BC7C-AC1FCEC27222",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_9396px:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "1BC5293E-F2B4-46DC-85DA-167EA323FCFD",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_9396tx:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "EA022E77-6557-4A33-9A3A-D028E2DB669A",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_9504:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "768BE390-5ED5-48A7-9E80-C4DE8BA979B1",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_9508:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "DDC2F709-AFBE-48EA-A3A2-DA1134534FB6",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:nexus_9516:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "7E02DC82-0D26-436F-BA64-73C958932B0A",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:cisco:ucs_manager:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "C8BA5E06-2264-4292-93E5-D32A2D81600E",
              "versionEndExcluding": "3.2\\(3m\\)",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:cisco:ucs_manager:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "5C79BC0D-B86C-452B-B6CA-F93E938B707F",
              "versionEndExcluding": "4.0\\(4g\\)",
              "versionStartIncluding": "4.0",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:cisco:ucs_6248up:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "49112D3F-DFAD-4E71-992B-9E0640FA388C",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:ucs_6296up:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "38A1D8F2-A4A6-4BAC-8326-9F9DE9572FA2",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:ucs_6300:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "C6BCF41B-A617-4563-8D14-E906411354FB",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:ucs_6324:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "B82093C6-B36D-4E4E-AD7F-8C107646B8D9",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:ucs_64108:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "BC04D48B-8B2F-45E1-A445-A87E92E790B8",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:ucs_6454:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "4FD096B7-6F8E-4E48-9EC4-9A10AA7D9AA0",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A vulnerability in the Cisco Discovery Protocol implementation for Cisco FXOS Software, Cisco IOS XR Software, and Cisco NX-OS Software could allow an unauthenticated, adjacent attacker to cause a reload of an affected device, resulting in a denial of service (DoS) condition. The vulnerability is due to a missing check when the affected software processes Cisco Discovery Protocol messages. An attacker could exploit this vulnerability by sending a malicious Cisco Discovery Protocol packet to an affected device. A successful exploit could allow the attacker to exhaust system memory, causing the device to reload. Cisco Discovery Protocol is a Layer 2 protocol. To exploit this vulnerability, an attacker must be in the same broadcast domain as the affected device (Layer 2 adjacent)."
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad en la implementaci\u00f3n de Cisco Discovery Protocol para Cisco FXOS Software, Cisco IOS XR Software y Cisco NX-OS Software, podr\u00eda permitir a un atacante adyacente no autenticado causar una recarga de un dispositivo afectado, resultando en una condici\u00f3n de denegaci\u00f3n de servicio (DoS). La vulnerabilidad es debido a una falta de comprobaci\u00f3n cuando el software afectado procesa los mensajes de Cisco Discovery Protocol. Un atacante podr\u00eda explotar esta vulnerabilidad mediante el env\u00edo de un paquete malicioso de Cisco Discovery Protocol hacia un dispositivo afectado. Una explotaci\u00f3n con \u00e9xito podr\u00eda permitir al atacante agotar la memoria del sistema, causando que el dispositivo se recargue. Cisco Discovery Protocol es un protocolo de Capa 2. Para explotar esta vulnerabilidad, un atacante debe encontrarse en el mismo dominio de difusi\u00f3n que el dispositivo afectado (Capa 2 adyacente)."
    }
  ],
  "id": "CVE-2020-3120",
  "lastModified": "2024-11-21T05:30:22.057",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "ADJACENT_NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 6.1,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:A/AC:L/Au:N/C:N/I:N/A:C",
          "version": "2.0"
        },
        "exploitabilityScore": 6.5,
        "impactScore": 6.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV30": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "ADJACENT_NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 7.4,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "CHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H",
          "version": "3.0"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 4.0,
        "source": "ykramarz@cisco.com",
        "type": "Secondary"
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "ADJACENT_NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 6.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2020-02-05T18:15:11.063",
  "references": [
    {
      "source": "ykramarz@cisco.com",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "url": "http://packetstormsecurity.com/files/156203/Cisco-Discovery-Protocol-CDP-Remote-Device-Takeover.html"
    },
    {
      "source": "ykramarz@cisco.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20200205-fxnxos-iosxr-cdp-dos"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "url": "http://packetstormsecurity.com/files/156203/Cisco-Discovery-Protocol-CDP-Remote-Device-Takeover.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20200205-fxnxos-iosxr-cdp-dos"
    }
  ],
  "sourceIdentifier": "ykramarz@cisco.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-190"
        }
      ],
      "source": "ykramarz@cisco.com",
      "type": "Secondary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-190"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

Vulnerability from fkie_nvd
Published
2020-02-05 18:15
Modified
2024-11-21 05:30
Summary
A vulnerability in the Cisco Discovery Protocol implementation for Cisco IOS XR Software could allow an unauthenticated, adjacent attacker to execute arbitrary code or cause a reload on an affected device. The vulnerability is due to improper validation of string input from certain fields in Cisco Discovery Protocol messages. An attacker could exploit this vulnerability by sending a malicious Cisco Discovery Protocol packet to an affected device. A successful exploit could allow the attacker to cause a stack overflow, which could allow the attacker to execute arbitrary code with administrative privileges on an affected device. Cisco Discovery Protocol is a Layer 2 protocol. To exploit this vulnerability, an attacker must be in the same broadcast domain as the affected device (Layer 2 adjacent).



{
  "cisaActionDue": "2022-05-03",
  "cisaExploitAdd": "2021-11-03",
  "cisaRequiredAction": "Apply updates per vendor instructions.",
  "cisaVulnerabilityName": "Cisco IOS XR Software Discovery Protocol Format String Vulnerability",
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:cisco:ios_xr:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "024D2B99-34D5-48B0-AFD6-114200D154E5",
              "versionEndExcluding": "6.6.12",
              "versionStartIncluding": "6.6.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios_xr:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "00AFC058-2750-4A6F-B321-DF159214FCA5",
              "versionEndExcluding": "7.0.2",
              "versionStartIncluding": "7.0.0",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:cisco:ios_xr:6.5.3:*:*:*:*:*:*:*",
              "matchCriteriaId": "86E05C3F-4095-4B9C-8C11-E32567EB14AC",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:cisco:asr_9000v:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "71BD158E-71D8-4DCA-8C09-F8AB7EF0EBDD",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:asr_9001:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "324C97E6-1810-404F-9F45-6240F99FF039",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:asr_9006:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "57EB55BB-41B7-40A1-B6F5-142FE8AB4C16",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:asr_9010:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "433F4A82-04A4-4EAA-8C19-F7581DCD8D29",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:asr_9901:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "2D5E60AB-94FF-448A-89D8-5D2197E21C74",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:asr_9904:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "A93212A4-50AB-42E7-89A4-5FBBAEA050C3",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:asr_9906:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "EDA53A61-98B3-458C-8893-61CD7D6B1E48",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:asr_9910:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "F396564E-B477-4A27-A189-CEB737552E25",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:asr_9912:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "5445CC54-ACFB-4070-AF26-F91FEAA85181",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:asr_9922:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "D7AA58E5-D7E1-48CF-93FF-C60EB85B2BC7",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:ncs_540-12z20g-sys-a:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "D5494B4B-0BB4-48AE-8B0D-04DE649F9313",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:ncs_540-12z20g-sys-d:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "B3A0C835-6C98-4AB6-89FF-C27117BB6B12",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:ncs_540-24z8q2c-sys:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "395F25CD-FDF5-48D7-A048-A6B4F4779EC9",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:ncs_540-28z4c-sys-a:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "2E926BBC-F5C5-4D02-8A62-F1A5DE3C54DA",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:ncs_540-28z4c-sys-d:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "EFB1323A-C472-4EA1-A969-1D1C10AB0CE8",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:ncs_540-acc-sys:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "124CE49C-1C2B-40A5-8F59-7A223766E12F",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:ncs_540x-12z16g-sys-a:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "A83F3D33-0674-4F74-AEA9-BC824D8536F5",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:ncs_540x-12z16g-sys-d:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "784A450D-8DCA-43E5-8044-A9F2363FB006",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:ncs_540x-16z4g8q2c-a:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "92E88ED4-C2AF-407C-A395-3D7806D68758",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:ncs_540x-16z4g8q2c-d:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "2DA11E43-F821-45F6-A2DB-E1EBC8BDE68B",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:ncs_540x-acc-sys:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "871D84C5-71EE-4B82-A48C-A1CC68DA332A",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:ncs_5501:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "0A972EFE-4F7E-4BFC-8631-66A2D16B74A3",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:ncs_5501-se:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "1B254955-C485-45D7-A19B-E78CE1D997AD",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:ncs_5502:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "7F72AEF0-EE70-40F8-B52B-1390820B87BB",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:ncs_5502-se:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "50C7B71A-2559-4E90-BAAA-C6FAAFE35FC3",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:ncs_5508:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "43D21B01-A754-474F-8E46-14D733AB307E",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:ncs_5516:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "17D6424C-972F-459C-B8F7-04FFD9F541BC",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:xrv_9000:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "0B529456-23DB-4917-A316-4CFC6AEC9964",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:cisco:ios_xr:5.2.5:*:*:*:*:*:*:*",
              "matchCriteriaId": "A0B5C0F4-1BEC-4B54-ABF0-948CFF80E5E0",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:cisco:ncs_6000:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "523058BF-DE14-4FAD-8A67-C8CA795032D9",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:ncs_6008:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "61AF653C-DCD4-4B20-A555-71120F9A5BB9",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:cisco:ios_xr:6.4.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "E67F538A-3E1A-4749-BB8D-4F8043653B6E",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:cisco:asr_9000:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "3FEF8271-315F-4756-931F-015F790BE693",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:asr_9000v:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "71BD158E-71D8-4DCA-8C09-F8AB7EF0EBDD",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:asr_9001:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "324C97E6-1810-404F-9F45-6240F99FF039",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:asr_9006:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "57EB55BB-41B7-40A1-B6F5-142FE8AB4C16",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:asr_9010:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "433F4A82-04A4-4EAA-8C19-F7581DCD8D29",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:asr_9901:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "2D5E60AB-94FF-448A-89D8-5D2197E21C74",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:asr_9903:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "FA241214-2F05-4360-9B50-385355E29CF4",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:asr_9904:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "A93212A4-50AB-42E7-89A4-5FBBAEA050C3",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:asr_9906:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "EDA53A61-98B3-458C-8893-61CD7D6B1E48",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:asr_9910:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "F396564E-B477-4A27-A189-CEB737552E25",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:asr_9912:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "5445CC54-ACFB-4070-AF26-F91FEAA85181",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:asr_9920:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "49E7ED87-8AC0-4107-A7A5-F334236E2906",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:asr_9922:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "D7AA58E5-D7E1-48CF-93FF-C60EB85B2BC7",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:crs-x:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "62F5E007-0CB6-424C-9AE8-01618C8C44E0",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:cisco:ios_xr:6.6.25:*:*:*:*:*:*:*",
              "matchCriteriaId": "3DC7F758-5AB7-4A45-A889-BE9DD8D0474E",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:cisco:ncs_560:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "D4CC8256-E4F8-4DCB-B69A-40A7C5AA41E8",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:cisco:ios_xr:7.0.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "82AF763B-9299-4EDC-B42D-B83736839CA1",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:cisco:ncs_540l:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "7987161E-E0C6-4BBB-91FC-F49A7F4AE6B6",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A vulnerability in the Cisco Discovery Protocol implementation for Cisco IOS XR Software could allow an unauthenticated, adjacent attacker to execute arbitrary code or cause a reload on an affected device. The vulnerability is due to improper validation of string input from certain fields in Cisco Discovery Protocol messages. An attacker could exploit this vulnerability by sending a malicious Cisco Discovery Protocol packet to an affected device. A successful exploit could allow the attacker to cause a stack overflow, which could allow the attacker to execute arbitrary code with administrative privileges on an affected device. Cisco Discovery Protocol is a Layer 2 protocol. To exploit this vulnerability, an attacker must be in the same broadcast domain as the affected device (Layer 2 adjacent)."
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad en la implementaci\u00f3n de Cisco Discovery Protocol para Cisco IOS XR Software, podr\u00eda permitir a un atacante adyacente no autenticado ejecutar c\u00f3digo arbitrario o causar una recarga sobre un dispositivo afectado. La vulnerabilidad es debido a la comprobaci\u00f3n inapropiada de la entrada de cadena de determinados campos en los mensajes de Cisco Discovery Protocol. Un atacante podr\u00eda explotar esta vulnerabilidad mediante el env\u00edo de un paquete malicioso de Cisco Discovery Protocol hacia un dispositivo afectado. Una explotaci\u00f3n con \u00e9xito podr\u00eda permitir al atacante causar un desbordamiento del b\u00fafer de la pila, lo que podr\u00eda permitir al atacante ejecutar c\u00f3digo arbitrario con privilegios administrativos sobre un dispositivo afectado. Cisco Discovery Protocol es un protocolo de Capa 2. Para explotar esta vulnerabilidad, un atacante debe encontrarse en el mismo dominio de difusi\u00f3n que el dispositivo afectado (Capa 2 adyacente)."
    }
  ],
  "id": "CVE-2020-3118",
  "lastModified": "2024-11-21T05:30:21.770",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "HIGH",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "ADJACENT_NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 8.3,
          "confidentialityImpact": "COMPLETE",
          "integrityImpact": "COMPLETE",
          "vectorString": "AV:A/AC:L/Au:N/C:C/I:C/A:C",
          "version": "2.0"
        },
        "exploitabilityScore": 6.5,
        "impactScore": 10.0,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV30": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "ADJACENT_NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 8.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.0"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 5.9,
        "source": "ykramarz@cisco.com",
        "type": "Secondary"
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "ADJACENT_NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 8.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2020-02-05T18:15:10.907",
  "references": [
    {
      "source": "ykramarz@cisco.com",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "url": "http://packetstormsecurity.com/files/156203/Cisco-Discovery-Protocol-CDP-Remote-Device-Takeover.html"
    },
    {
      "source": "ykramarz@cisco.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20200205-iosxr-cdp-rce"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "url": "http://packetstormsecurity.com/files/156203/Cisco-Discovery-Protocol-CDP-Remote-Device-Takeover.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20200205-iosxr-cdp-rce"
    }
  ],
  "sourceIdentifier": "ykramarz@cisco.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-134"
        }
      ],
      "source": "ykramarz@cisco.com",
      "type": "Secondary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-787"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

cve-2020-3118
Vulnerability from cvelistv5
Published
2020-02-05 17:40
Modified
2024-11-08 16:12
Summary
A vulnerability in the Cisco Discovery Protocol implementation for Cisco IOS XR Software could allow an unauthenticated, adjacent attacker to execute arbitrary code or cause a reload on an affected device. The vulnerability is due to improper validation of string input from certain fields in Cisco Discovery Protocol messages. An attacker could exploit this vulnerability by sending a malicious Cisco Discovery Protocol packet to an affected device. A successful exploit could allow the attacker to cause a stack overflow, which could allow the attacker to execute arbitrary code with administrative privileges on an affected device. Cisco Discovery Protocol is a Layer 2 protocol. To exploit this vulnerability, an attacker must be in the same broadcast domain as the affected device (Layer 2 adjacent).
Impacted products
Vendor Product Version
Show details on NVD website


{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T07:24:00.571Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "20200205 Cisco IOS XR Software Cisco Discovery Protocol Format String Vulnerability",
            "tags": [
              "vendor-advisory",
              "x_refsource_CISCO",
              "x_transferred"
            ],
            "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20200205-iosxr-cdp-rce"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "http://packetstormsecurity.com/files/156203/Cisco-Discovery-Protocol-CDP-Remote-Device-Takeover.html"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2020-3118",
                "options": [
                  {
                    "Exploitation": "active"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-11-08T16:12:28.712809Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          },
          {
            "other": {
              "content": {
                "dateAdded": "2021-11-03",
                "reference": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2020-3118"
              },
              "type": "kev"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-11-08T16:12:42.862Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Cisco IOS XR Software",
          "vendor": "Cisco",
          "versions": [
            {
              "lessThan": "6.6.3",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        }
      ],
      "datePublic": "2020-02-05T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability in the Cisco Discovery Protocol implementation for Cisco IOS XR Software could allow an unauthenticated, adjacent attacker to execute arbitrary code or cause a reload on an affected device. The vulnerability is due to improper validation of string input from certain fields in Cisco Discovery Protocol messages. An attacker could exploit this vulnerability by sending a malicious Cisco Discovery Protocol packet to an affected device. A successful exploit could allow the attacker to cause a stack overflow, which could allow the attacker to execute arbitrary code with administrative privileges on an affected device. Cisco Discovery Protocol is a Layer 2 protocol. To exploit this vulnerability, an attacker must be in the same broadcast domain as the affected device (Layer 2 adjacent)."
        }
      ],
      "exploits": [
        {
          "lang": "en",
          "value": "The Cisco Product Security Incident Response Team (PSIRT) is aware of public announcements about this vulnerability. Cisco PSIRT is not aware of any malicious use of the vulnerability that is described in this advisory."
        }
      ],
      "metrics": [
        {
          "cvssV3_0": {
            "attackComplexity": "LOW",
            "attackVector": "ADJACENT_NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-134",
              "description": "CWE-134",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2020-02-05T18:06:04",
        "orgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
        "shortName": "cisco"
      },
      "references": [
        {
          "name": "20200205 Cisco IOS XR Software Cisco Discovery Protocol Format String Vulnerability",
          "tags": [
            "vendor-advisory",
            "x_refsource_CISCO"
          ],
          "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20200205-iosxr-cdp-rce"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "http://packetstormsecurity.com/files/156203/Cisco-Discovery-Protocol-CDP-Remote-Device-Takeover.html"
        }
      ],
      "source": {
        "advisory": "cisco-sa-20200205-iosxr-cdp-rce",
        "defect": [
          [
            "CSCvr09190"
          ]
        ],
        "discovery": "INTERNAL"
      },
      "title": "Cisco IOS XR Software Cisco Discovery Protocol Format String Vulnerability",
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "psirt@cisco.com",
          "DATE_PUBLIC": "2020-02-05T16:00:00-0800",
          "ID": "CVE-2020-3118",
          "STATE": "PUBLIC",
          "TITLE": "Cisco IOS XR Software Cisco Discovery Protocol Format String Vulnerability"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Cisco IOS XR Software",
                      "version": {
                        "version_data": [
                          {
                            "affected": "\u003c",
                            "version_affected": "\u003c",
                            "version_value": "6.6.3"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Cisco"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "A vulnerability in the Cisco Discovery Protocol implementation for Cisco IOS XR Software could allow an unauthenticated, adjacent attacker to execute arbitrary code or cause a reload on an affected device. The vulnerability is due to improper validation of string input from certain fields in Cisco Discovery Protocol messages. An attacker could exploit this vulnerability by sending a malicious Cisco Discovery Protocol packet to an affected device. A successful exploit could allow the attacker to cause a stack overflow, which could allow the attacker to execute arbitrary code with administrative privileges on an affected device. Cisco Discovery Protocol is a Layer 2 protocol. To exploit this vulnerability, an attacker must be in the same broadcast domain as the affected device (Layer 2 adjacent)."
            }
          ]
        },
        "exploit": [
          {
            "lang": "en",
            "value": "The Cisco Product Security Incident Response Team (PSIRT) is aware of public announcements about this vulnerability. Cisco PSIRT is not aware of any malicious use of the vulnerability that is described in this advisory."
          }
        ],
        "impact": {
          "cvss": {
            "baseScore": "8.8",
            "vectorString": "CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.0"
          }
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-134"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "20200205 Cisco IOS XR Software Cisco Discovery Protocol Format String Vulnerability",
              "refsource": "CISCO",
              "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20200205-iosxr-cdp-rce"
            },
            {
              "name": "http://packetstormsecurity.com/files/156203/Cisco-Discovery-Protocol-CDP-Remote-Device-Takeover.html",
              "refsource": "MISC",
              "url": "http://packetstormsecurity.com/files/156203/Cisco-Discovery-Protocol-CDP-Remote-Device-Takeover.html"
            }
          ]
        },
        "source": {
          "advisory": "cisco-sa-20200205-iosxr-cdp-rce",
          "defect": [
            [
              "CSCvr09190"
            ]
          ],
          "discovery": "INTERNAL"
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
    "assignerShortName": "cisco",
    "cveId": "CVE-2020-3118",
    "datePublished": "2020-02-05T17:40:16.080703Z",
    "dateReserved": "2019-12-12T00:00:00",
    "dateUpdated": "2024-11-08T16:12:42.862Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

cve-2020-3120
Vulnerability from cvelistv5
Published
2020-02-05 17:50
Modified
2024-11-15 17:42
Summary
A vulnerability in the Cisco Discovery Protocol implementation for Cisco FXOS Software, Cisco IOS XR Software, and Cisco NX-OS Software could allow an unauthenticated, adjacent attacker to cause a reload of an affected device, resulting in a denial of service (DoS) condition. The vulnerability is due to a missing check when the affected software processes Cisco Discovery Protocol messages. An attacker could exploit this vulnerability by sending a malicious Cisco Discovery Protocol packet to an affected device. A successful exploit could allow the attacker to exhaust system memory, causing the device to reload. Cisco Discovery Protocol is a Layer 2 protocol. To exploit this vulnerability, an attacker must be in the same broadcast domain as the affected device (Layer 2 adjacent).
Impacted products
Vendor Product Version
Show details on NVD website


{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T07:24:00.647Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "20200205 Cisco FXOS, IOS XR, and NX-OS Software Cisco Discovery Protocol Denial of Service Vulnerability",
            "tags": [
              "vendor-advisory",
              "x_refsource_CISCO",
              "x_transferred"
            ],
            "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20200205-fxnxos-iosxr-cdp-dos"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "http://packetstormsecurity.com/files/156203/Cisco-Discovery-Protocol-CDP-Remote-Device-Takeover.html"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2020-3120",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-11-15T16:29:31.395421Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-11-15T17:42:14.893Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Cisco IOS XR Software",
          "vendor": "Cisco",
          "versions": [
            {
              "lessThan": "2.3.1.173",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        }
      ],
      "datePublic": "2020-02-05T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability in the Cisco Discovery Protocol implementation for Cisco FXOS Software, Cisco IOS XR Software, and Cisco NX-OS Software could allow an unauthenticated, adjacent attacker to cause a reload of an affected device, resulting in a denial of service (DoS) condition. The vulnerability is due to a missing check when the affected software processes Cisco Discovery Protocol messages. An attacker could exploit this vulnerability by sending a malicious Cisco Discovery Protocol packet to an affected device. A successful exploit could allow the attacker to exhaust system memory, causing the device to reload. Cisco Discovery Protocol is a Layer 2 protocol. To exploit this vulnerability, an attacker must be in the same broadcast domain as the affected device (Layer 2 adjacent)."
        }
      ],
      "exploits": [
        {
          "lang": "en",
          "value": "The Cisco Product Security Incident Response Team (PSIRT) is aware of public announcements about the vulnerability that is described in this advisory. Cisco PSIRT is not aware of any malicious use of this vulnerability."
        }
      ],
      "metrics": [
        {
          "cvssV3_0": {
            "attackComplexity": "LOW",
            "attackVector": "ADJACENT_NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.4,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H",
            "version": "3.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-190",
              "description": "CWE-190",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2020-02-05T18:06:04",
        "orgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
        "shortName": "cisco"
      },
      "references": [
        {
          "name": "20200205 Cisco FXOS, IOS XR, and NX-OS Software Cisco Discovery Protocol Denial of Service Vulnerability",
          "tags": [
            "vendor-advisory",
            "x_refsource_CISCO"
          ],
          "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20200205-fxnxos-iosxr-cdp-dos"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "http://packetstormsecurity.com/files/156203/Cisco-Discovery-Protocol-CDP-Remote-Device-Takeover.html"
        }
      ],
      "source": {
        "advisory": "cisco-sa-20200205-fxnxos-iosxr-cdp-dos",
        "defect": [
          [
            "CSCvr14976",
            "CSCvr15024",
            "CSCvr15072",
            "CSCvr15073",
            "CSCvr15078",
            "CSCvr15079",
            "CSCvr15082",
            "CSCvr15083",
            "CSCvr15111"
          ]
        ],
        "discovery": "INTERNAL"
      },
      "title": "Cisco FXOS, IOS XR, and NX-OS Software Cisco Discovery Protocol Denial of Service Vulnerability",
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "psirt@cisco.com",
          "DATE_PUBLIC": "2020-02-05T16:00:00-0800",
          "ID": "CVE-2020-3120",
          "STATE": "PUBLIC",
          "TITLE": "Cisco FXOS, IOS XR, and NX-OS Software Cisco Discovery Protocol Denial of Service Vulnerability"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Cisco IOS XR Software",
                      "version": {
                        "version_data": [
                          {
                            "affected": "\u003c",
                            "version_affected": "\u003c",
                            "version_value": "2.3.1.173"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Cisco"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "A vulnerability in the Cisco Discovery Protocol implementation for Cisco FXOS Software, Cisco IOS XR Software, and Cisco NX-OS Software could allow an unauthenticated, adjacent attacker to cause a reload of an affected device, resulting in a denial of service (DoS) condition. The vulnerability is due to a missing check when the affected software processes Cisco Discovery Protocol messages. An attacker could exploit this vulnerability by sending a malicious Cisco Discovery Protocol packet to an affected device. A successful exploit could allow the attacker to exhaust system memory, causing the device to reload. Cisco Discovery Protocol is a Layer 2 protocol. To exploit this vulnerability, an attacker must be in the same broadcast domain as the affected device (Layer 2 adjacent)."
            }
          ]
        },
        "exploit": [
          {
            "lang": "en",
            "value": "The Cisco Product Security Incident Response Team (PSIRT) is aware of public announcements about the vulnerability that is described in this advisory. Cisco PSIRT is not aware of any malicious use of this vulnerability."
          }
        ],
        "impact": {
          "cvss": {
            "baseScore": "7.4",
            "vectorString": "CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H",
            "version": "3.0"
          }
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-190"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "20200205 Cisco FXOS, IOS XR, and NX-OS Software Cisco Discovery Protocol Denial of Service Vulnerability",
              "refsource": "CISCO",
              "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20200205-fxnxos-iosxr-cdp-dos"
            },
            {
              "name": "http://packetstormsecurity.com/files/156203/Cisco-Discovery-Protocol-CDP-Remote-Device-Takeover.html",
              "refsource": "MISC",
              "url": "http://packetstormsecurity.com/files/156203/Cisco-Discovery-Protocol-CDP-Remote-Device-Takeover.html"
            }
          ]
        },
        "source": {
          "advisory": "cisco-sa-20200205-fxnxos-iosxr-cdp-dos",
          "defect": [
            [
              "CSCvr14976",
              "CSCvr15024",
              "CSCvr15072",
              "CSCvr15073",
              "CSCvr15078",
              "CSCvr15079",
              "CSCvr15082",
              "CSCvr15083",
              "CSCvr15111"
            ]
          ],
          "discovery": "INTERNAL"
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
    "assignerShortName": "cisco",
    "cveId": "CVE-2020-3120",
    "datePublished": "2020-02-05T17:50:18.427416Z",
    "dateReserved": "2019-12-12T00:00:00",
    "dateUpdated": "2024-11-15T17:42:14.893Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}