CVE-2020-1638
Vulnerability from cvelistv5
Published
2020-04-08 19:26
Modified
2024-09-17 02:53
Summary
Junos OS & Junos OS Evolved: A specific IPv4 packet can lead to FPC restart.
References
Show details on NVD website


{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T06:46:29.694Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://kb.juniper.net/JSA11019"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "platforms": [
            "MX Series with MPC10E or MPC11E and PTX10001"
          ],
          "product": "Junos OS",
          "vendor": "Juniper Networks",
          "versions": [
            {
              "lessThan": "19.2R1-S4, 19.2R2",
              "status": "affected",
              "version": "19.2",
              "versionType": "custom"
            },
            {
              "lessThan": "19.3R2-S2, 19.3R3",
              "status": "affected",
              "version": "19.3",
              "versionType": "custom"
            },
            {
              "lessThan": "19.4R1-S1, 19.4R2",
              "status": "affected",
              "version": "19.4",
              "versionType": "custom"
            }
          ]
        },
        {
          "product": "Junos OS",
          "vendor": "Juniper Networks",
          "versions": [
            {
              "lessThan": "19.2R1",
              "status": "unaffected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        },
        {
          "platforms": [
            "QFX5220, and PTX10003 series"
          ],
          "product": "Junos OS Evolved",
          "vendor": "Juniper Networks",
          "versions": [
            {
              "status": "affected",
              "version": "19.2-EVO"
            },
            {
              "status": "affected",
              "version": "19.3-EVO 19.2-EVO"
            },
            {
              "lessThan": "19.4R2-EVO",
              "status": "affected",
              "version": "19.4-EVO",
              "versionType": "custom"
            }
          ]
        },
        {
          "product": "Junos OS Evolved",
          "vendor": "Juniper Networks",
          "versions": [
            {
              "lessThan": "19.2R1-EVO",
              "status": "unaffected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        }
      ],
      "datePublic": "2020-04-08T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "The FPC (Flexible PIC Concentrator) of Juniper Networks Junos OS and Junos OS Evolved may restart after processing a specific IPv4 packet. Only packets destined to the device itself, successfully reaching the RE through existing edge and control plane filtering, will be able to cause the FPC restart. When this issue occurs, all traffic via the FPC will be dropped. By continuously sending this specific IPv4 packet, an attacker can repeatedly crash the FPC, causing an extended Denial of Service (DoS) condition. This issue can only occur when processing a specific IPv4 packet. IPv6 packets cannot trigger this issue. This issue affects: Juniper Networks Junos OS on MX Series with MPC10E or MPC11E and PTX10001: 19.2 versions prior to 19.2R1-S4, 19.2R2; 19.3 versions prior to 19.3R2-S2, 19.3R3; 19.4 versions prior to 19.4R1-S1, 19.4R2. Juniper Networks Junos OS Evolved on on QFX5220, and PTX10003 series: 19.2-EVO versions; 19.3-EVO versions; 19.4-EVO versions prior to 19.4R2-EVO. This issue does not affect Junos OS versions prior to 19.2R1. This issue does not affect Junos OS Evolved versions prior to 19.2R1-EVO."
        }
      ],
      "exploits": [
        {
          "lang": "en",
          "value": "Juniper SIRT is not aware of any malicious exploitation of this vulnerability."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-467",
              "description": "CWE-467: Use of sizeof() on a Pointer Type",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2020-04-08T19:26:01",
        "orgId": "8cbe9d5a-a066-4c94-8978-4b15efeae968",
        "shortName": "juniper"
      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://kb.juniper.net/JSA11019"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "value": "The following software releases have been updated to resolve this specific issue:\nJunos OS: 19.2R1-S4, 19.2R2, 19.3R2-S2, 19.3R3, 19.4R1-S1, 19.4R2, 20.1R1, and all subsequent releases.\nJunos OS Evolved: 19.4R2-EVO, 20.1R1-EVO, and all subsequent releases."
        }
      ],
      "source": {
        "advisory": "JSA11019",
        "defect": [
          "1493176"
        ],
        "discovery": "USER"
      },
      "title": "Junos OS \u0026 Junos OS Evolved: A specific IPv4 packet can lead to FPC restart.",
      "workarounds": [
        {
          "lang": "en",
          "value": "There is no workaround for this issue.\n\nStandard security best common practices such as limiting packet toward the RE only from trusted networks/host using firewall filter in combination with source address anti-spoofing should be applied to reduce the risk of exposure."
        }
      ],
      "x_generator": {
        "engine": "Vulnogram 0.0.9"
      },
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "sirt@juniper.net",
          "DATE_PUBLIC": "2020-04-08T16:00:00.000Z",
          "ID": "CVE-2020-1638",
          "STATE": "PUBLIC",
          "TITLE": "Junos OS \u0026 Junos OS Evolved: A specific IPv4 packet can lead to FPC restart."
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Junos OS",
                      "version": {
                        "version_data": [
                          {
                            "platform": "MX Series with MPC10E or MPC11E and PTX10001",
                            "version_affected": "\u003c",
                            "version_name": "19.2",
                            "version_value": "19.2R1-S4, 19.2R2"
                          },
                          {
                            "platform": "MX Series with MPC10E or MPC11E and PTX10001",
                            "version_affected": "\u003c",
                            "version_name": "19.3",
                            "version_value": "19.3R2-S2, 19.3R3"
                          },
                          {
                            "platform": "MX Series with MPC10E or MPC11E and PTX10001",
                            "version_affected": "\u003c",
                            "version_name": "19.4",
                            "version_value": "19.4R1-S1, 19.4R2"
                          },
                          {
                            "version_affected": "!\u003c",
                            "version_value": "19.2R1"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Juniper Networks"
              },
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Junos OS Evolved",
                      "version": {
                        "version_data": [
                          {
                            "platform": "QFX5220, and PTX10003 series",
                            "version_affected": "=",
                            "version_name": "19.2-EVO",
                            "version_value": "19.2-EVO"
                          },
                          {
                            "platform": "QFX5220, and PTX10003 series",
                            "version_affected": "=",
                            "version_name": "19.3-EVO",
                            "version_value": "19.2-EVO"
                          },
                          {
                            "platform": "QFX5220, and PTX10003 series",
                            "version_affected": "\u003c",
                            "version_name": "19.4-EVO",
                            "version_value": "19.4R2-EVO"
                          },
                          {
                            "version_affected": "!\u003c",
                            "version_value": "19.2R1-EVO"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Juniper Networks"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "The FPC (Flexible PIC Concentrator) of Juniper Networks Junos OS and Junos OS Evolved may restart after processing a specific IPv4 packet. Only packets destined to the device itself, successfully reaching the RE through existing edge and control plane filtering, will be able to cause the FPC restart. When this issue occurs, all traffic via the FPC will be dropped. By continuously sending this specific IPv4 packet, an attacker can repeatedly crash the FPC, causing an extended Denial of Service (DoS) condition. This issue can only occur when processing a specific IPv4 packet. IPv6 packets cannot trigger this issue. This issue affects: Juniper Networks Junos OS on MX Series with MPC10E or MPC11E and PTX10001: 19.2 versions prior to 19.2R1-S4, 19.2R2; 19.3 versions prior to 19.3R2-S2, 19.3R3; 19.4 versions prior to 19.4R1-S1, 19.4R2. Juniper Networks Junos OS Evolved on on QFX5220, and PTX10003 series: 19.2-EVO versions; 19.3-EVO versions; 19.4-EVO versions prior to 19.4R2-EVO. This issue does not affect Junos OS versions prior to 19.2R1. This issue does not affect Junos OS Evolved versions prior to 19.2R1-EVO."
            }
          ]
        },
        "exploit": [
          {
            "lang": "en",
            "value": "Juniper SIRT is not aware of any malicious exploitation of this vulnerability."
          }
        ],
        "generator": {
          "engine": "Vulnogram 0.0.9"
        },
        "impact": {
          "cvss": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          }
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-467: Use of sizeof() on a Pointer Type"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://kb.juniper.net/JSA11019",
              "refsource": "CONFIRM",
              "url": "https://kb.juniper.net/JSA11019"
            }
          ]
        },
        "solution": [
          {
            "lang": "en",
            "value": "The following software releases have been updated to resolve this specific issue:\nJunos OS: 19.2R1-S4, 19.2R2, 19.3R2-S2, 19.3R3, 19.4R1-S1, 19.4R2, 20.1R1, and all subsequent releases.\nJunos OS Evolved: 19.4R2-EVO, 20.1R1-EVO, and all subsequent releases."
          }
        ],
        "source": {
          "advisory": "JSA11019",
          "defect": [
            "1493176"
          ],
          "discovery": "USER"
        },
        "work_around": [
          {
            "lang": "en",
            "value": "There is no workaround for this issue.\n\nStandard security best common practices such as limiting packet toward the RE only from trusted networks/host using firewall filter in combination with source address anti-spoofing should be applied to reduce the risk of exposure."
          }
        ]
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8cbe9d5a-a066-4c94-8978-4b15efeae968",
    "assignerShortName": "juniper",
    "cveId": "CVE-2020-1638",
    "datePublished": "2020-04-08T19:26:01.632253Z",
    "dateReserved": "2019-11-04T00:00:00",
    "dateUpdated": "2024-09-17T02:53:25.470Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2020-1638\",\"sourceIdentifier\":\"sirt@juniper.net\",\"published\":\"2020-04-08T20:15:14.450\",\"lastModified\":\"2022-01-01T17:32:38.163\",\"vulnStatus\":\"Analyzed\",\"descriptions\":[{\"lang\":\"en\",\"value\":\"The FPC (Flexible PIC Concentrator) of Juniper Networks Junos OS and Junos OS Evolved may restart after processing a specific IPv4 packet. Only packets destined to the device itself, successfully reaching the RE through existing edge and control plane filtering, will be able to cause the FPC restart. When this issue occurs, all traffic via the FPC will be dropped. By continuously sending this specific IPv4 packet, an attacker can repeatedly crash the FPC, causing an extended Denial of Service (DoS) condition. This issue can only occur when processing a specific IPv4 packet. IPv6 packets cannot trigger this issue. This issue affects: Juniper Networks Junos OS on MX Series with MPC10E or MPC11E and PTX10001: 19.2 versions prior to 19.2R1-S4, 19.2R2; 19.3 versions prior to 19.3R2-S2, 19.3R3; 19.4 versions prior to 19.4R1-S1, 19.4R2. Juniper Networks Junos OS Evolved on on QFX5220, and PTX10003 series: 19.2-EVO versions; 19.3-EVO versions; 19.4-EVO versions prior to 19.4R2-EVO. This issue does not affect Junos OS versions prior to 19.2R1. This issue does not affect Junos OS Evolved versions prior to 19.2R1-EVO.\"},{\"lang\":\"es\",\"value\":\"El FPC (Flexible PIC Concentrator) de Juniper Networks Junos OS y Junos OS Evolved puede reiniciarse despu\u00e9s de procesar un paquete IPv4 espec\u00edfico. Solo los paquetes destinados al dispositivo en s\u00ed, que alcanzan con \u00e9xito el RE por medio del filtrado del plano de borde y control existente, podr\u00edan ser capaz de causar el reinicio del FPC. Cuando se presenta este problema, todo el tr\u00e1fico ser\u00e1 eliminado por medio del FPC. Al enviar continuamente este paquete espec\u00edfico de IPv4, un atacante puede bloquear repetidas veces el FPC, causando una condici\u00f3n extendida de Denegaci\u00f3n de Servicio (DoS). Este problema solo puede ocurrir cuando se procesa un paquete IPv4 espec\u00edfico. Los paquetes IPv6 no pueden desencadenar este problema. Este problema afecta: Juniper Networks Junos OS en la MX Series con MPC10E o MPC11E y PTX10001: versiones 19.2 anteriores a 19.2R1-S4, 19.2R2; versiones 19.3 anteriores a 19.3R2-S2, 19.3R3; versiones 19.4 anteriores a 19.4R1-S1, 19.4R2. Juniper Networks Junos OS Envolved en las series QFX5220 y PTX10003: versiones 19.2-EVO; versiones 19.3-EVO; versiones 19.4-EVO anteriores a 19.4R2-EVO. Este problema no afecta a Junos OS versiones anteriores a 19.2R1. Este problema no afecta a Junos OS Envolved versiones anteriores a 19.2R1-EVO.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\",\"baseScore\":7.5,\"baseSeverity\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":3.6},{\"source\":\"sirt@juniper.net\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\",\"baseScore\":7.5,\"baseSeverity\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":3.6}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:N/C:N/I:N/A:P\",\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"PARTIAL\",\"baseScore\":5.0},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":10.0,\"impactScore\":2.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"NVD-CWE-noinfo\"}]},{\"source\":\"sirt@juniper.net\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-467\"}]}],\"configurations\":[{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:juniper:mx10003:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"D5627740-42E3-4FB1-B8B9-0B768AFFA1EC\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:juniper:mx2008:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"2FEF33EB-B2E0-42EF-A1BB-D41021B6D08F\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:juniper:mx2010:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"27175D9A-CA2C-4218-8042-835E25DFCA43\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:juniper:mx2020:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"00C7FC57-8ACF-45AA-A227-7E3B350FD24F\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:juniper:mx240:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"F4A26704-A6A4-4C4F-9E12-A0A0259491EF\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:juniper:mx480:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"104858BD-D31D-40E0-8524-2EC311F10EAC\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:juniper:mx960:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"B5E08E1E-0FE4-4294-9497-BBFFECA2A220\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:juniper:junos:19.2:-:*:*:*:*:*:*\",\"matchCriteriaId\":\"0E7545CE-6300-4E81-B5AF-2BE150C1B190\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:juniper:junos:19.2:r1:*:*:*:*:*:*\",\"matchCriteriaId\":\"4CA3060F-1800-4A06-A453-FB8CE4B65312\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:juniper:junos:19.2:r1-s1:*:*:*:*:*:*\",\"matchCriteriaId\":\"9A5B337A-727C-4767-AD7B-E0F7F99EB46F\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:juniper:junos:19.2:r1-s2:*:*:*:*:*:*\",\"matchCriteriaId\":\"16FDE60B-7A99-4683-BC14-530B5B005F8B\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:juniper:junos:19.2:r1-s3:*:*:*:*:*:*\",\"matchCriteriaId\":\"725D8C27-E4F8-4394-B4EC-B49B6D3C2709\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:juniper:junos:19.3:r1:*:*:*:*:*:*\",\"matchCriteriaId\":\"B8110DA9-54B1-43CF-AACB-76EABE0C9EF6\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:juniper:junos:19.3:r1-s1:*:*:*:*:*:*\",\"matchCriteriaId\":\"11B5CC5A-1959-4113-BFCF-E4BA63D918C1\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:juniper:junos:19.3:r2:*:*:*:*:*:*\",\"matchCriteriaId\":\"33F08A33-EF80-4D86-9A9A-9DF147B9B6D3\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:juniper:junos:19.3:r2-s1:*:*:*:*:*:*\",\"matchCriteriaId\":\"AF24ACBD-5F84-47B2-BFF3-E9A56666269C\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:juniper:junos:19.4:r1:*:*:*:*:*:*\",\"matchCriteriaId\":\"DC743EE4-8833-452A-94DB-655BF139F883\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:juniper:ptx10003:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"5BD05415-9F94-4EB8-805A-C9C0FFA9D0DF\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:juniper:qfx5220:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"D193BEBD-9436-468D-B89E-D5720603451D\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:juniper:junos_os_evolved:19.2:r1:*:*:*:*:*:*\",\"matchCriteriaId\":\"914D6984-1820-483B-AEB9-2C5257B5E900\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:juniper:junos_os_evolved:19.3:r2:*:*:*:*:*:*\",\"matchCriteriaId\":\"2D3C2D74-AF22-4BED-A0C5-089B5507D275\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:juniper:junos_os_evolved:19.4:r1:*:*:*:*:*:*\",\"matchCriteriaId\":\"83447F3F-79A3-41DF-8FD1-31DCFCBE40A4\"}]}]}],\"references\":[{\"url\":\"https://kb.juniper.net/JSA11019\",\"source\":\"sirt@juniper.net\",\"tags\":[\"Vendor Advisory\"]}]}}"
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading...

Loading...

Loading...

Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.