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CVE-2017-5334 (GCVE-0-2017-5334)

Vulnerability from cvelistv5 – Published: 2017-03-24 15:00 – Updated: 2024-08-05 14:55
VLAI
Summary
Double free vulnerability in the gnutls_x509_ext_import_proxy function in GnuTLS before 3.3.26 and 3.5.x before 3.5.8 allows remote attackers to have unspecified impact via crafted policy language information in an X.509 certificate with a Proxy Certificate Information extension.
Severity
9.8 (Critical)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE
  • n/a
Assigner
References
Date Public
2017-01-09 00:00
Show details on NVD website
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                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:gnu:gnutls:3.5.3:*:*:*:*:*:*:*",
                    "matchCriteriaId": "DCA302AC-1DE9-4D36-94B2-BB4411E9BF53",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:gnu:gnutls:3.5.4:*:*:*:*:*:*:*",
                    "matchCriteriaId": "71805931-872A-4F1A-A8B4-82347C2EF90E",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:gnu:gnutls:3.5.5:*:*:*:*:*:*:*",
                    "matchCriteriaId": "E1A489C2-4824-4133-83E0-625AA454E959",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:gnu:gnutls:3.5.6:*:*:*:*:*:*:*",
                    "matchCriteriaId": "C8D38B82-82A7-4943-BE1C-77EC707289D0",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:gnu:gnutls:3.5.7:*:*:*:*:*:*:*",
                    "matchCriteriaId": "850A1174-F1E7-47EA-AF71-FEB6C4379EDC",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          }
        ],
        "cveTags": [],
        "descriptions": [
          {
            "lang": "en",
            "value": "Double free vulnerability in the gnutls_x509_ext_import_proxy function in GnuTLS before 3.3.26 and 3.5.x before 3.5.8 allows remote attackers to have unspecified impact via crafted policy language information in an X.509 certificate with a Proxy Certificate Information extension."
          },
          {
            "lang": "es",
            "value": "La vulnerabilidad de liberaci\u00f3n doble en la funci\u00f3n gnutls_x509_ext_import_proxy de GnuTLS en versiones anteriores a 3.3.26 y 3.5.x en versiones anteriores a 3.5.8 permite a los atacantes remotos tener un impacto no especificado a trav\u00e9s de una informaci\u00f3n de lenguaje de directivas elaborada en un certificado X.509 con una extensi\u00f3n Proxy Certificate Information."
          }
        ],
        "id": "CVE-2017-5334",
        "lastModified": "2026-05-13T00:24:29.033",
        "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
            }
          ],
          "cvssMetricV30": [
            {
              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "HIGH",
                "baseScore": 9.8,
                "baseSeverity": "CRITICAL",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "HIGH",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                "version": "3.0"
              },
              "exploitabilityScore": 3.9,
              "impactScore": 5.9,
              "source": "nvd@nist.gov",
              "type": "Primary"
            }
          ]
        },
        "published": "2017-03-24T15:59:00.763",
        "references": [
          {
            "source": "security@debian.org",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "http://lists.opensuse.org/opensuse-security-announce/2017-02/msg00005.html"
          },
          {
            "source": "security@debian.org",
            "tags": [
              "Mailing List",
              "Patch",
              "Third Party Advisory"
            ],
            "url": "http://www.openwall.com/lists/oss-security/2017/01/10/7"
          },
          {
            "source": "security@debian.org",
            "tags": [
              "Mailing List",
              "Patch",
              "Third Party Advisory"
            ],
            "url": "http://www.openwall.com/lists/oss-security/2017/01/11/4"
          },
          {
            "source": "security@debian.org",
            "tags": [
              "Third Party Advisory",
              "VDB Entry"
            ],
            "url": "http://www.securityfocus.com/bid/95370"
          },
          {
            "source": "security@debian.org",
            "tags": [
              "Third Party Advisory",
              "VDB Entry"
            ],
            "url": "http://www.securitytracker.com/id/1037576"
          },
          {
            "source": "security@debian.org",
            "url": "https://access.redhat.com/errata/RHSA-2017:2292"
          },
          {
            "source": "security@debian.org",
            "tags": [
              "Issue Tracking",
              "Patch",
              "Third Party Advisory"
            ],
            "url": "https://gitlab.com/gnutls/gnutls/commit/c5aaa488a3d6df712dc8dff23a049133cab5ec1b"
          },
          {
            "source": "security@debian.org",
            "tags": [
              "Vendor Advisory"
            ],
            "url": "https://gnutls.org/security.html#GNUTLS-SA-2017-1"
          },
          {
            "source": "security@debian.org",
            "tags": [
              "Patch",
              "Third Party Advisory",
              "Vendor Advisory"
            ],
            "url": "https://security.gentoo.org/glsa/201702-04"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "http://lists.opensuse.org/opensuse-security-announce/2017-02/msg00005.html"
          },
          {
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            "tags": [
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              "Patch",
              "Third Party Advisory"
            ],
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          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
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              "Patch",
              "Third Party Advisory"
            ],
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          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Third Party Advisory",
              "VDB Entry"
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          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Third Party Advisory",
              "VDB Entry"
            ],
            "url": "http://www.securitytracker.com/id/1037576"
          },
          {
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            "url": "https://access.redhat.com/errata/RHSA-2017:2292"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Issue Tracking",
              "Patch",
              "Third Party Advisory"
            ],
            "url": "https://gitlab.com/gnutls/gnutls/commit/c5aaa488a3d6df712dc8dff23a049133cab5ec1b"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Vendor Advisory"
            ],
            "url": "https://gnutls.org/security.html#GNUTLS-SA-2017-1"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Patch",
              "Third Party Advisory",
              "Vendor Advisory"
            ],
            "url": "https://security.gentoo.org/glsa/201702-04"
          }
        ],
        "sourceIdentifier": "security@debian.org",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-415"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    },
    "redhat_vex": {
      "aggregate_severity": "Moderate",
      "current_release_date": "2026-05-13T01:27:13+00:00",
      "cve": "CVE-2017-5334",
      "id": "CVE-2017-5334",
      "initial_release_date": "2017-01-10T00:00:00+00:00",
      "product_status:fixed": "276",
      "product_status:known_not_affected": "6",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "gnutls: Double-free while decoding crafted X.509 certificates",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2017/cve-2017-5334.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "moderate",
      "current_release_date": "2026-09-01T02:03:31Z",
      "cve": "CVE-2017-5334",
      "id": "CVE-2017-5334",
      "initial_release_date": "2023-02-15T04:50:46Z",
      "product_status:known_not_affected": "88",
      "product_status:recommended": "5",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2017-5334",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2017-5334.json",
      "version": "12"
    }
  }
}



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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.