CVE-2015-6418 (GCVE-0-2015-6418)

Vulnerability from cvelistv5 – Published: 2015-12-13 02:00 – Updated: 2024-08-06 07:22
VLAI?
Summary
The random-number generator on Cisco Small Business RV routers 4.x and SA500 security appliances 2.2.07 does not have sufficient entropy, which makes it easier for remote attackers to determine a TLS key pair via unspecified computations upon handshake key-exchange data, aka Bug ID CSCus15224.
Severity ?
No CVSS data available.
CWE
  • n/a
Assigner
References
http://tools.cisco.com/security/center/content/Ci… vendor-advisoryx_refsource_CISCO
http://www.securitytracker.com/id/1034408 vdb-entryx_refsource_SECTRACK
http://www.securitytracker.com/id/1034409 vdb-entryx_refsource_SECTRACK
http://www.securityfocus.com/bid/78876 vdb-entryx_refsource_BID
Show details on NVD website
To clipboard 

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-06T07:22:21.131Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "20151210 Cisco Small Business RV Series and SA500 Series Dual WAN VPN Router Generated Key Pair Information Disclosure Vulnerability",
            "tags": [
              "vendor-advisory",
              "x_refsource_CISCO",
              "x_transferred"
            ],
            "url": "http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151210-dwvr"
          },
          {
            "name": "1034408",
            "tags": [
              "vdb-entry",
              "x_refsource_SECTRACK",
              "x_transferred"
            ],
            "url": "http://www.securitytracker.com/id/1034408"
          },
          {
            "name": "1034409",
            "tags": [
              "vdb-entry",
              "x_refsource_SECTRACK",
              "x_transferred"
            ],
            "url": "http://www.securitytracker.com/id/1034409"
          },
          {
            "name": "78876",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/78876"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2015-12-10T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "The random-number generator on Cisco Small Business RV routers 4.x and SA500 security appliances 2.2.07 does not have sufficient entropy, which makes it easier for remote attackers to determine a TLS key pair via unspecified computations upon handshake key-exchange data, aka Bug ID CSCus15224."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2016-12-05T14:57:01",
        "orgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
        "shortName": "cisco"
      },
      "references": [
        {
          "name": "20151210 Cisco Small Business RV Series and SA500 Series Dual WAN VPN Router Generated Key Pair Information Disclosure Vulnerability",
          "tags": [
            "vendor-advisory",
            "x_refsource_CISCO"
          ],
          "url": "http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151210-dwvr"
        },
        {
          "name": "1034408",
          "tags": [
            "vdb-entry",
            "x_refsource_SECTRACK"
          ],
          "url": "http://www.securitytracker.com/id/1034408"
        },
        {
          "name": "1034409",
          "tags": [
            "vdb-entry",
            "x_refsource_SECTRACK"
          ],
          "url": "http://www.securitytracker.com/id/1034409"
        },
        {
          "name": "78876",
          "tags": [
            "vdb-entry",
            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/78876"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "psirt@cisco.com",
          "ID": "CVE-2015-6418",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "The random-number generator on Cisco Small Business RV routers 4.x and SA500 security appliances 2.2.07 does not have sufficient entropy, which makes it easier for remote attackers to determine a TLS key pair via unspecified computations upon handshake key-exchange data, aka Bug ID CSCus15224."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "20151210 Cisco Small Business RV Series and SA500 Series Dual WAN VPN Router Generated Key Pair Information Disclosure Vulnerability",
              "refsource": "CISCO",
              "url": "http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151210-dwvr"
            },
            {
              "name": "1034408",
              "refsource": "SECTRACK",
              "url": "http://www.securitytracker.com/id/1034408"
            },
            {
              "name": "1034409",
              "refsource": "SECTRACK",
              "url": "http://www.securitytracker.com/id/1034409"
            },
            {
              "name": "78876",
              "refsource": "BID",
              "url": "http://www.securityfocus.com/bid/78876"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
    "assignerShortName": "cisco",
    "cveId": "CVE-2015-6418",
    "datePublished": "2015-12-13T02:00:00",
    "dateReserved": "2015-08-17T00:00:00",
    "dateUpdated": "2024-08-06T07:22:21.131Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "fkie_nvd": {
      "configurations": "[{\"nodes\": [{\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:cisco:sa520:2.2.07:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"5242A08F-0736-4FAC-B015-46BBF1115B08\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:cisco:sa520w:2.2.07:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"F6B17623-8183-4C2C-A1BD-1654200D6AC3\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:cisco:sa540:2.2.07:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"C7D2641C-CCFF-411A-96B4-F8823F4B4BA5\"}]}]}, {\"nodes\": [{\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:cisco:rv016_multi-wan_vpn_firmware:4.0.0.7:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"8C8A650F-4509-4632-92D3-72C412A49012\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:cisco:rv016_multi-wan_vpn_firmware:4.0.2.8:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"FC822B95-469E-4DB8-A1C0-B4AAA3D3644F\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:cisco:rv016_multi-wan_vpn_firmware:4.0.5.0:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"487B2A80-30AD-45F8-A46D-21E04888F3EA\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:cisco:rv042_dual_wan_vpn_router_firmware:4.0.2.8:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"00D012E7-A12E-44ED-8173-C8B254902886\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:cisco:rv042g_dual_gigabit_wan_vpn_firmware:4.0.0.7:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"303C48D9-1069-486B-8933-F51DFC82EDAC\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:cisco:rv042g_dual_gigabit_wan_vpn_firmware:4.2.2.7:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"F5F4636E-25F8-40E3-909F-CB9B93E290E5\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:cisco:rv042g_dual_gigabit_wan_vpn_firmware:4.2.2.8:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"FDB96FF7-13B9-482F-85E7-C1C68287CF41\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:cisco:rv082_dual_wan_vpn_router_firmware:4.0.0.7:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"CF1CDD04-A345-4982-A055-BBC990873C4D\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:cisco:rv082_dual_wan_vpn_router_firmware:4.0.2.8:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"1C92A1CD-5AE8-421E-A813-A2738219B673\"}]}]}]",
      "descriptions": "[{\"lang\": \"en\", \"value\": \"The random-number generator on Cisco Small Business RV routers 4.x and SA500 security appliances 2.2.07 does not have sufficient entropy, which makes it easier for remote attackers to determine a TLS key pair via unspecified computations upon handshake key-exchange data, aka Bug ID CSCus15224.\"}, {\"lang\": \"es\", \"value\": \"El generador de n\\u00famero aleatorio en routers Cisco Small Business RV 4.x y dispositivos de seguridad SA500 2.2.07 no tiene suficiente entrop\\u00eda, lo que hace que sea m\\u00e1s f\\u00e1cil para atacantes remotos determinar un par de claves TLS a trav\\u00e9s de computaciones no especificadas sobre datos de intercambio de clave en el apret\\u00f3n de manos, tambi\\u00e9n conocido como Bug ID CSCus15224.\"}]",
      "id": "CVE-2015-6418",
      "lastModified": "2024-11-21T02:34:57.660",
      "metrics": "{\"cvssMetricV2\": [{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"2.0\", \"vectorString\": \"AV:N/AC:M/Au:N/C:P/I:N/A:N\", \"baseScore\": 4.3, \"accessVector\": \"NETWORK\", \"accessComplexity\": \"MEDIUM\", \"authentication\": \"NONE\", \"confidentialityImpact\": \"PARTIAL\", \"integrityImpact\": \"NONE\", \"availabilityImpact\": \"NONE\"}, \"baseSeverity\": \"MEDIUM\", \"exploitabilityScore\": 8.6, \"impactScore\": 2.9, \"acInsufInfo\": false, \"obtainAllPrivilege\": false, \"obtainUserPrivilege\": false, \"obtainOtherPrivilege\": false, \"userInteractionRequired\": false}]}",
      "published": "2015-12-13T03:59:09.477",
      "references": "[{\"url\": \"http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151210-dwvr\", \"source\": \"ykramarz@cisco.com\", \"tags\": [\"Vendor Advisory\"]}, {\"url\": \"http://www.securityfocus.com/bid/78876\", \"source\": \"ykramarz@cisco.com\"}, {\"url\": \"http://www.securitytracker.com/id/1034408\", \"source\": \"ykramarz@cisco.com\"}, {\"url\": \"http://www.securitytracker.com/id/1034409\", \"source\": \"ykramarz@cisco.com\"}, {\"url\": \"http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151210-dwvr\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Vendor Advisory\"]}, {\"url\": \"http://www.securityfocus.com/bid/78876\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://www.securitytracker.com/id/1034408\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://www.securitytracker.com/id/1034409\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}]",
      "sourceIdentifier": "ykramarz@cisco.com",
      "vulnStatus": "Modified",
      "weaknesses": "[{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-200\"}]}]"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2015-6418\",\"sourceIdentifier\":\"psirt@cisco.com\",\"published\":\"2015-12-13T03:59:09.477\",\"lastModified\":\"2025-04-12T10:46:40.837\",\"vulnStatus\":\"Deferred\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"The random-number generator on Cisco Small Business RV routers 4.x and SA500 security appliances 2.2.07 does not have sufficient entropy, which makes it easier for remote attackers to determine a TLS key pair via unspecified computations upon handshake key-exchange data, aka Bug ID CSCus15224.\"},{\"lang\":\"es\",\"value\":\"El generador de n\u00famero aleatorio en routers Cisco Small Business RV 4.x y dispositivos de seguridad SA500 2.2.07 no tiene suficiente entrop\u00eda, lo que hace que sea m\u00e1s f\u00e1cil para atacantes remotos determinar un par de claves TLS a trav\u00e9s de computaciones no especificadas sobre datos de intercambio de clave en el apret\u00f3n de manos, tambi\u00e9n conocido como Bug ID CSCus15224.\"}],\"metrics\":{\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:M/Au:N/C:P/I:N/A:N\",\"baseScore\":4.3,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"MEDIUM\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":8.6,\"impactScore\":2.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-200\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:cisco:sa520:2.2.07:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"5242A08F-0736-4FAC-B015-46BBF1115B08\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:cisco:sa520w:2.2.07:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"F6B17623-8183-4C2C-A1BD-1654200D6AC3\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:cisco:sa540:2.2.07:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"C7D2641C-CCFF-411A-96B4-F8823F4B4BA5\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:cisco:rv016_multi-wan_vpn_firmware:4.0.0.7:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"8C8A650F-4509-4632-92D3-72C412A49012\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:cisco:rv016_multi-wan_vpn_firmware:4.0.2.8:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"FC822B95-469E-4DB8-A1C0-B4AAA3D3644F\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:cisco:rv016_multi-wan_vpn_firmware:4.0.5.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"487B2A80-30AD-45F8-A46D-21E04888F3EA\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:cisco:rv042_dual_wan_vpn_router_firmware:4.0.2.8:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"00D012E7-A12E-44ED-8173-C8B254902886\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:cisco:rv042g_dual_gigabit_wan_vpn_firmware:4.0.0.7:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"303C48D9-1069-486B-8933-F51DFC82EDAC\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:cisco:rv042g_dual_gigabit_wan_vpn_firmware:4.2.2.7:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"F5F4636E-25F8-40E3-909F-CB9B93E290E5\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:cisco:rv042g_dual_gigabit_wan_vpn_firmware:4.2.2.8:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"FDB96FF7-13B9-482F-85E7-C1C68287CF41\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:cisco:rv082_dual_wan_vpn_router_firmware:4.0.0.7:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"CF1CDD04-A345-4982-A055-BBC990873C4D\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:cisco:rv082_dual_wan_vpn_router_firmware:4.0.2.8:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"1C92A1CD-5AE8-421E-A813-A2738219B673\"}]}]}],\"references\":[{\"url\":\"http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151210-dwvr\",\"source\":\"psirt@cisco.com\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"http://www.securityfocus.com/bid/78876\",\"source\":\"psirt@cisco.com\"},{\"url\":\"http://www.securitytracker.com/id/1034408\",\"source\":\"psirt@cisco.com\"},{\"url\":\"http://www.securitytracker.com/id/1034409\",\"source\":\"psirt@cisco.com\"},{\"url\":\"http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151210-dwvr\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"http://www.securityfocus.com/bid/78876\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.securitytracker.com/id/1034408\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.securitytracker.com/id/1034409\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"}]}}"
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.