FKIE_CVE-2019-11729

Vulnerability from fkie_nvd - Published: 2019-07-23 14:15 - Updated: 2026-06-17 02:13
Summary
Empty or malformed p256-ECDH public keys may trigger a segmentation fault due values being improperly sanitized before being copied into memory and used. This vulnerability affects Firefox ESR < 60.8, Firefox < 68, and Thunderbird < 60.8.
References
security@mozilla.orghttp://lists.opensuse.org/opensuse-security-announce/2019-07/msg00055.html
security@mozilla.orghttp://lists.opensuse.org/opensuse-security-announce/2019-07/msg00058.html
security@mozilla.orghttp://lists.opensuse.org/opensuse-security-announce/2019-08/msg00073.html
security@mozilla.orghttp://lists.opensuse.org/opensuse-security-announce/2019-10/msg00009.html
security@mozilla.orghttp://lists.opensuse.org/opensuse-security-announce/2019-10/msg00010.html
security@mozilla.orghttps://access.redhat.com/errata/RHSA-2019:1951
security@mozilla.orghttps://access.redhat.com/errata/RHSA-2019:4190
security@mozilla.orghttps://bugzilla.mozilla.org/show_bug.cgi?id=1515342Issue Tracking, Permissions Required, Vendor Advisory
security@mozilla.orghttps://lists.debian.org/debian-lts-announce/2020/09/msg00029.html
security@mozilla.orghttps://security.gentoo.org/glsa/201908-12
security@mozilla.orghttps://security.gentoo.org/glsa/201908-20
security@mozilla.orghttps://www.mozilla.org/security/advisories/mfsa2019-21/Vendor Advisory
security@mozilla.orghttps://www.mozilla.org/security/advisories/mfsa2019-22/Vendor Advisory
security@mozilla.orghttps://www.mozilla.org/security/advisories/mfsa2019-23/Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00055.html
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00058.html
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00073.html
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00009.html
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00010.html
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2019:1951
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2019:4190
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.mozilla.org/show_bug.cgi?id=1515342Issue Tracking, Permissions Required, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2020/09/msg00029.html
af854a3a-2127-422b-91ae-364da2661108https://security.gentoo.org/glsa/201908-12
af854a3a-2127-422b-91ae-364da2661108https://security.gentoo.org/glsa/201908-20
af854a3a-2127-422b-91ae-364da2661108https://www.mozilla.org/security/advisories/mfsa2019-21/Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.mozilla.org/security/advisories/mfsa2019-22/Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.mozilla.org/security/advisories/mfsa2019-23/Vendor Advisory
Impacted products
Vendor Product Version
mozilla firefox *
mozilla firefox *
mozilla thunderbird *

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "Firefox ESR",
          "vendor": "Mozilla",
          "versions": [
            {
              "lessThan": "60.8",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        },
        {
          "product": "Firefox",
          "vendor": "Mozilla",
          "versions": [
            {
              "lessThan": "68",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        },
        {
          "product": "Thunderbird",
          "vendor": "Mozilla",
          "versions": [
            {
              "lessThan": "60.8",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        }
      ],
      "source": "security@mozilla.org"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "66A15D56-0C99-4E44-9F8D-439D50EC355F",
              "versionEndExcluding": "60.8.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "BB53FE62-B5D2-497B-A7E3-40FFE81A9653",
              "versionEndExcluding": "68.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "3BD4F2C0-0E41-48C3-8D97-8AA9016D738B",
              "versionEndExcluding": "60.8.0",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Empty or malformed p256-ECDH public keys may trigger a segmentation fault due values being improperly sanitized before being copied into memory and used. This vulnerability affects Firefox ESR \u003c 60.8, Firefox \u003c 68, and Thunderbird \u003c 60.8."
    },
    {
      "lang": "es",
      "value": "Las claves p\u00fablicas de p256-ECDH vac\u00edas o malformadas pueden desencadenar un fallo de segmentaci\u00f3n debido a que los valores son saneados inapropiadamente antes de copiarlos en la memoria y usarlos. Esta vulnerabilidad afecta a Firefox ESR anterior a versi\u00f3n 60.8, Firefox anterior a versi\u00f3n 68 y Thunderbird anterior a versi\u00f3n 60.8."
    }
  ],
  "id": "CVE-2019-11729",
  "lastModified": "2026-06-17T02:13:31.123",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 5.0,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV30": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.0"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2019-07-23T14:15:16.593",
  "references": [
    {
      "source": "security@mozilla.org",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00055.html"
    },
    {
      "source": "security@mozilla.org",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00058.html"
    },
    {
      "source": "security@mozilla.org",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00073.html"
    },
    {
      "source": "security@mozilla.org",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00009.html"
    },
    {
      "source": "security@mozilla.org",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00010.html"
    },
    {
      "source": "security@mozilla.org",
      "url": "https://access.redhat.com/errata/RHSA-2019:1951"
    },
    {
      "source": "security@mozilla.org",
      "url": "https://access.redhat.com/errata/RHSA-2019:4190"
    },
    {
      "source": "security@mozilla.org",
      "tags": [
        "Issue Tracking",
        "Permissions Required",
        "Vendor Advisory"
      ],
      "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1515342"
    },
    {
      "source": "security@mozilla.org",
      "url": "https://lists.debian.org/debian-lts-announce/2020/09/msg00029.html"
    },
    {
      "source": "security@mozilla.org",
      "url": "https://security.gentoo.org/glsa/201908-12"
    },
    {
      "source": "security@mozilla.org",
      "url": "https://security.gentoo.org/glsa/201908-20"
    },
    {
      "source": "security@mozilla.org",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.mozilla.org/security/advisories/mfsa2019-21/"
    },
    {
      "source": "security@mozilla.org",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.mozilla.org/security/advisories/mfsa2019-22/"
    },
    {
      "source": "security@mozilla.org",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.mozilla.org/security/advisories/mfsa2019-23/"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00055.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00058.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00073.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00009.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00010.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://access.redhat.com/errata/RHSA-2019:1951"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://access.redhat.com/errata/RHSA-2019:4190"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Issue Tracking",
        "Permissions Required",
        "Vendor Advisory"
      ],
      "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1515342"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://lists.debian.org/debian-lts-announce/2020/09/msg00029.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://security.gentoo.org/glsa/201908-12"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://security.gentoo.org/glsa/201908-20"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.mozilla.org/security/advisories/mfsa2019-21/"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.mozilla.org/security/advisories/mfsa2019-22/"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.mozilla.org/security/advisories/mfsa2019-23/"
    }
  ],
  "sourceIdentifier": "security@mozilla.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-119"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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