GCVE Workshop - 22 September 2026 (14:00-18:00), Luxembourg Before The Vulnopticon Conference - Registration

CVE-2020-7454 (GCVE-0-2020-7454)

Vulnerability from cvelistv5 – Published: 2020-05-13 15:31 – Updated: 2024-08-04 09:25
VLAI
Summary
In FreeBSD 12.1-STABLE before r360971, 12.1-RELEASE before p5, 11.4-STABLE before r360971, 11.4-BETA1 before p1 and 11.3-RELEASE before p9, libalias does not properly validate packet length resulting in modules causing an out of bounds read/write condition if no checking was built into the module.
Severity
9.8 (Critical)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE
  • Out-of-bounds read/write
Assigner
References
Impacted products
Vendor Product Version CPE status
n/a FreeBSD Affected: FreeBSD 12.1-RELEASE before p5, 11.4-BETA1 before p1, and 11.3-RELEASE before p9
Show details on NVD website
To clipboard 

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T09:25:49.117Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://security.FreeBSD.org/advisories/FreeBSD-SA-20:12.libalias.asc"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://security.netapp.com/advisory/ntap-20200518-0005/"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.zerodayinitiative.com/advisories/ZDI-20-660/"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.zerodayinitiative.com/advisories/ZDI-20-659/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "FreeBSD",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "FreeBSD 12.1-RELEASE before p5, 11.4-BETA1 before p1, and 11.3-RELEASE before p9"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In FreeBSD 12.1-STABLE before r360971, 12.1-RELEASE before p5, 11.4-STABLE before r360971, 11.4-BETA1 before p1 and 11.3-RELEASE before p9, libalias does not properly validate packet length resulting in modules causing an out of bounds read/write condition if no checking was built into the module."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Out-of-bounds read/write",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2020-05-19T14:06:14.000Z",
        "orgId": "63664ac6-956c-4cba-a5d0-f46076e16109",
        "shortName": "freebsd"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://security.FreeBSD.org/advisories/FreeBSD-SA-20:12.libalias.asc"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://security.netapp.com/advisory/ntap-20200518-0005/"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.zerodayinitiative.com/advisories/ZDI-20-660/"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.zerodayinitiative.com/advisories/ZDI-20-659/"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "secteam@freebsd.org",
          "ID": "CVE-2020-7454",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "FreeBSD",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "FreeBSD 12.1-RELEASE before p5, 11.4-BETA1 before p1, and 11.3-RELEASE before p9"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "In FreeBSD 12.1-STABLE before r360971, 12.1-RELEASE before p5, 11.4-STABLE before r360971, 11.4-BETA1 before p1 and 11.3-RELEASE before p9, libalias does not properly validate packet length resulting in modules causing an out of bounds read/write condition if no checking was built into the module."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "Out-of-bounds read/write"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://security.FreeBSD.org/advisories/FreeBSD-SA-20:12.libalias.asc",
              "refsource": "MISC",
              "url": "https://security.FreeBSD.org/advisories/FreeBSD-SA-20:12.libalias.asc"
            },
            {
              "name": "https://security.netapp.com/advisory/ntap-20200518-0005/",
              "refsource": "CONFIRM",
              "url": "https://security.netapp.com/advisory/ntap-20200518-0005/"
            },
            {
              "name": "https://www.zerodayinitiative.com/advisories/ZDI-20-660/",
              "refsource": "MISC",
              "url": "https://www.zerodayinitiative.com/advisories/ZDI-20-660/"
            },
            {
              "name": "https://www.zerodayinitiative.com/advisories/ZDI-20-659/",
              "refsource": "MISC",
              "url": "https://www.zerodayinitiative.com/advisories/ZDI-20-659/"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "63664ac6-956c-4cba-a5d0-f46076e16109",
    "assignerShortName": "freebsd",
    "cveId": "CVE-2020-7454",
    "datePublished": "2020-05-13T15:31:29.000Z",
    "dateReserved": "2020-01-21T00:00:00.000Z",
    "dateUpdated": "2024-08-04T09:25:49.117Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2020-7454",
      "date": "2026-09-19",
      "epss": "0.02706",
      "percentile": "0.85294"
    },
    "fkie_nvd": {
      "configurations": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:freebsd:freebsd:11.3:-:*:*:*:*:*:*",
                  "matchCriteriaId": "F35957CE-AF9F-40CA-BDD1-FA6A0E73783F",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:freebsd:freebsd:11.3:p1:*:*:*:*:*:*",
                  "matchCriteriaId": "EA929713-B797-494A-853D-C121D9D69519",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:freebsd:freebsd:11.3:p2:*:*:*:*:*:*",
                  "matchCriteriaId": "3C3D8EDC-91D3-45B2-AC1D-EF4346D4A714",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:freebsd:freebsd:11.3:p3:*:*:*:*:*:*",
                  "matchCriteriaId": "EA5006FF-06A5-4D95-BF5B-29F26248D11F",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:freebsd:freebsd:11.3:p4:*:*:*:*:*:*",
                  "matchCriteriaId": "A705031B-FD63-4076-B92E-E826E11D7111",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:freebsd:freebsd:11.3:p5:*:*:*:*:*:*",
                  "matchCriteriaId": "11C1EFB1-68E5-45F4-A7E1-744574F290D1",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:freebsd:freebsd:11.3:p6:*:*:*:*:*:*",
                  "matchCriteriaId": "25F649A7-9265-4552-8934-BCE083363982",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:freebsd:freebsd:11.3:p7:*:*:*:*:*:*",
                  "matchCriteriaId": "F202C856-5B95-4796-AC4A-1F210E7BAB8F",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:freebsd:freebsd:11.3:p8:*:*:*:*:*:*",
                  "matchCriteriaId": "9419C866-C478-4CDE-A9A1-E592D8FF0933",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:freebsd:freebsd:11.4:-:*:*:*:*:*:*",
                  "matchCriteriaId": "4A865EA1-01D7-4E5A-9D13-80780F8A9D7A",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:freebsd:freebsd:11.4:beta1:*:*:*:*:*:*",
                  "matchCriteriaId": "B80FBD1B-D03E-4408-9150-2F86FAF7F1D7",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:freebsd:freebsd:12.1:-:*:*:*:*:*:*",
                  "matchCriteriaId": "BD730B6A-F123-4685-ACB3-4F20AAAB77F3",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:freebsd:freebsd:12.1:p1:*:*:*:*:*:*",
                  "matchCriteriaId": "508150E3-2C0C-4EEB-BFC9-BB5CEB404C06",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:freebsd:freebsd:12.1:p2:*:*:*:*:*:*",
                  "matchCriteriaId": "B5D692EF-A5D7-430E-91BA-4CD137343B66",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:freebsd:freebsd:12.1:p3:*:*:*:*:*:*",
                  "matchCriteriaId": "D50C60A7-4C9F-4636-92E9-9F5B8B01BE5B",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:freebsd:freebsd:12.1:p4:*:*:*:*:*:*",
                  "matchCriteriaId": "6C49F6C7-A740-42F4-93BB-512CBF334516",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In FreeBSD 12.1-STABLE before r360971, 12.1-RELEASE before p5, 11.4-STABLE before r360971, 11.4-BETA1 before p1 and 11.3-RELEASE before p9, libalias does not properly validate packet length resulting in modules causing an out of bounds read/write condition if no checking was built into the module."
        },
        {
          "lang": "es",
          "value": "En FreeBSD versiones 12.1-STABLE anteriores a r360971, versiones 12.1-RELEASE anteriores a p5, versiones 11.4-STABLE anteriores a r360971, versiones 11.4-BETA1 anteriores a p1 y versiones 11.3-RELEASE anteriores p9, libalias no comprueba apropiadamente la longitud del paquete resultando en m\u00f3dulos que causan una condici\u00f3n de lectura y escritura fuera de l\u00edmites si ninguna comprobaci\u00f3n fue incorporada dentro del m\u00f3dulo."
        }
      ],
      "id": "CVE-2020-7454",
      "lastModified": "2024-11-21T05:37:10.597",
      "metrics": {
        "cvssMetricV2": [
          {
            "acInsufInfo": false,
            "baseSeverity": "HIGH",
            "cvssData": {
              "accessComplexity": "LOW",
              "accessVector": "NETWORK",
              "authentication": "NONE",
              "availabilityImpact": "PARTIAL",
              "baseScore": 7.5,
              "confidentialityImpact": "PARTIAL",
              "integrityImpact": "PARTIAL",
              "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
              "version": "2.0"
            },
            "exploitabilityScore": 10.0,
            "impactScore": 6.4,
            "obtainAllPrivilege": false,
            "obtainOtherPrivilege": false,
            "obtainUserPrivilege": false,
            "source": "nvd@nist.gov",
            "type": "Primary",
            "userInteractionRequired": false
          }
        ],
        "cvssMetricV31": [
          {
            "cvssData": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "HIGH",
              "baseScore": 9.8,
              "baseSeverity": "CRITICAL",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "HIGH",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
              "version": "3.1"
            },
            "exploitabilityScore": 3.9,
            "impactScore": 5.9,
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      },
      "published": "2020-05-13T16:15:13.027",
      "references": [
        {
          "source": "secteam@freebsd.org",
          "tags": [
            "Vendor Advisory"
          ],
          "url": "https://security.FreeBSD.org/advisories/FreeBSD-SA-20:12.libalias.asc"
        },
        {
          "source": "secteam@freebsd.org",
          "tags": [
            "Third Party Advisory"
          ],
          "url": "https://security.netapp.com/advisory/ntap-20200518-0005/"
        },
        {
          "source": "secteam@freebsd.org",
          "tags": [
            "Third Party Advisory",
            "VDB Entry"
          ],
          "url": "https://www.zerodayinitiative.com/advisories/ZDI-20-659/"
        },
        {
          "source": "secteam@freebsd.org",
          "tags": [
            "Third Party Advisory",
            "VDB Entry"
          ],
          "url": "https://www.zerodayinitiative.com/advisories/ZDI-20-660/"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "tags": [
            "Vendor Advisory"
          ],
          "url": "https://security.FreeBSD.org/advisories/FreeBSD-SA-20:12.libalias.asc"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "tags": [
            "Third Party Advisory"
          ],
          "url": "https://security.netapp.com/advisory/ntap-20200518-0005/"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "tags": [
            "Third Party Advisory",
            "VDB Entry"
          ],
          "url": "https://www.zerodayinitiative.com/advisories/ZDI-20-659/"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "tags": [
            "Third Party Advisory",
            "VDB Entry"
          ],
          "url": "https://www.zerodayinitiative.com/advisories/ZDI-20-660/"
        }
      ],
      "sourceIdentifier": "secteam@freebsd.org",
      "vulnStatus": "Modified",
      "weaknesses": [
        {
          "description": [
            {
              "lang": "en",
              "value": "CWE-20"
            },
            {
              "lang": "en",
              "value": "CWE-787"
            }
          ],
          "source": "nvd@nist.gov",
          "type": "Primary"
        }
      ]
    },
    "nvd": {
      "cve": {
        "configurations": [
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:o:freebsd:freebsd:11.3:-:*:*:*:*:*:*",
                    "matchCriteriaId": "F35957CE-AF9F-40CA-BDD1-FA6A0E73783F",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:freebsd:freebsd:11.3:p1:*:*:*:*:*:*",
                    "matchCriteriaId": "EA929713-B797-494A-853D-C121D9D69519",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:freebsd:freebsd:11.3:p2:*:*:*:*:*:*",
                    "matchCriteriaId": "3C3D8EDC-91D3-45B2-AC1D-EF4346D4A714",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:freebsd:freebsd:11.3:p3:*:*:*:*:*:*",
                    "matchCriteriaId": "EA5006FF-06A5-4D95-BF5B-29F26248D11F",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:freebsd:freebsd:11.3:p4:*:*:*:*:*:*",
                    "matchCriteriaId": "A705031B-FD63-4076-B92E-E826E11D7111",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:freebsd:freebsd:11.3:p5:*:*:*:*:*:*",
                    "matchCriteriaId": "11C1EFB1-68E5-45F4-A7E1-744574F290D1",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:freebsd:freebsd:11.3:p6:*:*:*:*:*:*",
                    "matchCriteriaId": "25F649A7-9265-4552-8934-BCE083363982",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:freebsd:freebsd:11.3:p7:*:*:*:*:*:*",
                    "matchCriteriaId": "F202C856-5B95-4796-AC4A-1F210E7BAB8F",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:freebsd:freebsd:11.3:p8:*:*:*:*:*:*",
                    "matchCriteriaId": "9419C866-C478-4CDE-A9A1-E592D8FF0933",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:freebsd:freebsd:11.4:-:*:*:*:*:*:*",
                    "matchCriteriaId": "4A865EA1-01D7-4E5A-9D13-80780F8A9D7A",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:freebsd:freebsd:11.4:beta1:*:*:*:*:*:*",
                    "matchCriteriaId": "B80FBD1B-D03E-4408-9150-2F86FAF7F1D7",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:freebsd:freebsd:12.1:-:*:*:*:*:*:*",
                    "matchCriteriaId": "BD730B6A-F123-4685-ACB3-4F20AAAB77F3",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:freebsd:freebsd:12.1:p1:*:*:*:*:*:*",
                    "matchCriteriaId": "508150E3-2C0C-4EEB-BFC9-BB5CEB404C06",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:freebsd:freebsd:12.1:p2:*:*:*:*:*:*",
                    "matchCriteriaId": "B5D692EF-A5D7-430E-91BA-4CD137343B66",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:freebsd:freebsd:12.1:p3:*:*:*:*:*:*",
                    "matchCriteriaId": "D50C60A7-4C9F-4636-92E9-9F5B8B01BE5B",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:freebsd:freebsd:12.1:p4:*:*:*:*:*:*",
                    "matchCriteriaId": "6C49F6C7-A740-42F4-93BB-512CBF334516",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          }
        ],
        "cveTags": [],
        "descriptions": [
          {
            "lang": "en",
            "value": "In FreeBSD 12.1-STABLE before r360971, 12.1-RELEASE before p5, 11.4-STABLE before r360971, 11.4-BETA1 before p1 and 11.3-RELEASE before p9, libalias does not properly validate packet length resulting in modules causing an out of bounds read/write condition if no checking was built into the module."
          },
          {
            "lang": "es",
            "value": "En FreeBSD versiones 12.1-STABLE anteriores a r360971, versiones 12.1-RELEASE anteriores a p5, versiones 11.4-STABLE anteriores a r360971, versiones 11.4-BETA1 anteriores a p1 y versiones 11.3-RELEASE anteriores p9, libalias no comprueba apropiadamente la longitud del paquete resultando en m\u00f3dulos que causan una condici\u00f3n de lectura y escritura fuera de l\u00edmites si ninguna comprobaci\u00f3n fue incorporada dentro del m\u00f3dulo."
          }
        ],
        "id": "CVE-2020-7454",
        "lastModified": "2024-11-21T05:37:10.597",
        "metrics": {
          "cvssMetricV2": [
            {
              "acInsufInfo": false,
              "baseSeverity": "HIGH",
              "cvssData": {
                "accessComplexity": "LOW",
                "accessVector": "NETWORK",
                "authentication": "NONE",
                "availabilityImpact": "PARTIAL",
                "baseScore": 7.5,
                "confidentialityImpact": "PARTIAL",
                "integrityImpact": "PARTIAL",
                "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
                "version": "2.0"
              },
              "exploitabilityScore": 10.0,
              "impactScore": 6.4,
              "obtainAllPrivilege": false,
              "obtainOtherPrivilege": false,
              "obtainUserPrivilege": false,
              "source": "nvd@nist.gov",
              "type": "Primary",
              "userInteractionRequired": false
            }
          ],
          "cvssMetricV31": [
            {
              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "HIGH",
                "baseScore": 9.8,
                "baseSeverity": "CRITICAL",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "HIGH",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                "version": "3.1"
              },
              "exploitabilityScore": 3.9,
              "impactScore": 5.9,
              "source": "nvd@nist.gov",
              "type": "Primary"
            }
          ]
        },
        "published": "2020-05-13T16:15:13.027",
        "references": [
          {
            "source": "secteam@freebsd.org",
            "tags": [
              "Vendor Advisory"
            ],
            "url": "https://security.FreeBSD.org/advisories/FreeBSD-SA-20:12.libalias.asc"
          },
          {
            "source": "secteam@freebsd.org",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://security.netapp.com/advisory/ntap-20200518-0005/"
          },
          {
            "source": "secteam@freebsd.org",
            "tags": [
              "Third Party Advisory",
              "VDB Entry"
            ],
            "url": "https://www.zerodayinitiative.com/advisories/ZDI-20-659/"
          },
          {
            "source": "secteam@freebsd.org",
            "tags": [
              "Third Party Advisory",
              "VDB Entry"
            ],
            "url": "https://www.zerodayinitiative.com/advisories/ZDI-20-660/"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Vendor Advisory"
            ],
            "url": "https://security.FreeBSD.org/advisories/FreeBSD-SA-20:12.libalias.asc"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://security.netapp.com/advisory/ntap-20200518-0005/"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Third Party Advisory",
              "VDB Entry"
            ],
            "url": "https://www.zerodayinitiative.com/advisories/ZDI-20-659/"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Third Party Advisory",
              "VDB Entry"
            ],
            "url": "https://www.zerodayinitiative.com/advisories/ZDI-20-660/"
          }
        ],
        "sourceIdentifier": "secteam@freebsd.org",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-20"
              },
              {
                "lang": "en",
                "value": "CWE-787"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    },
    "redhat_vex": {
      "current_release_date": "2025-05-22T17:52:50+00:00",
      "cve": "CVE-2020-7454",
      "id": "CVE-2020-7454",
      "initial_release_date": "2020-01-01T00:00:00+00:00",
      "product_status:known_not_affected": "1",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "CVE-2020-7454",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2020/cve-2020-7454.json",
      "version": "3"
    }
  }
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

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.


Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.