FKIE_CVE-2015-2091

Vulnerability from fkie_nvd - Published: 2015-03-13 14:59 - Updated: 2025-04-12 10:46
Severity ?
Summary
The authentication hook (mgs_hook_authz) in mod-gnutls 0.5.10 and earlier does not validate client certificates when "GnuTLSClientVerify require" is set, which allows remote attackers to spoof clients via a crafted certificate.
References
cve@mitre.orghttp://issues.outoforder.cc/view.php?id=93Vendor Advisory
cve@mitre.orghttp://www.debian.org/security/2015/dsa-3177
cve@mitre.orghttps://bugs.debian.org/cgi-bin/bugreport.cgi?bug=578663
cve@mitre.orghttps://security.gentoo.org/glsa/201709-04
af854a3a-2127-422b-91ae-364da2661108http://issues.outoforder.cc/view.php?id=93Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.debian.org/security/2015/dsa-3177
af854a3a-2127-422b-91ae-364da2661108https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=578663
af854a3a-2127-422b-91ae-364da2661108https://security.gentoo.org/glsa/201709-04
Impacted products
Vendor Product Version
apache mod-gnutls *
To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:apache:mod-gnutls:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "E8EA99CE-9F1E-469D-A367-6B9B585E80F8",
              "versionEndIncluding": "0.5.1",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The authentication hook (mgs_hook_authz) in mod-gnutls 0.5.10 and earlier does not validate client certificates when \"GnuTLSClientVerify require\" is set, which allows remote attackers to spoof clients via a crafted certificate."
    },
    {
      "lang": "es",
      "value": "La autenticaci\u00f3n hook (mgs_hook_authz) en mod-gnutls 0.5.10 y anteriores no valida el certificado cliente cuando se establece \u0027GnuTLSClientVerify requerido\u0027, lo que permite a atacantes remotos suplantar clientes a trav\u00e9s de certificados modificados."
    }
  ],
  "id": "CVE-2015-2091",
  "lastModified": "2025-04-12T10:46:40.837",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 5.0,
          "confidentialityImpact": "NONE",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2015-03-13T14:59:02.020",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://issues.outoforder.cc/view.php?id=93"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.debian.org/security/2015/dsa-3177"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=578663"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://security.gentoo.org/glsa/201709-04"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://issues.outoforder.cc/view.php?id=93"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.debian.org/security/2015/dsa-3177"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=578663"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://security.gentoo.org/glsa/201709-04"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-310"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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