fkie_cve-2013-2503
Vulnerability from fkie_nvd
Published
2013-03-11 17:55
Modified
2025-04-11 00:51
Severity ?
Summary
Privoxy before 3.0.21 does not properly handle Proxy-Authenticate and Proxy-Authorization headers in the client-server data stream, which makes it easier for remote HTTP servers to spoof the intended proxy service via a 407 (aka Proxy Authentication Required) HTTP status code.
References
cve@mitre.orghttp://blog.c22.cc/2013/03/11/privoxy-proxy-authentication-credential-exposure-cve-2013-2503/Exploit
cve@mitre.orghttp://ijbswa.cvs.sourceforge.net/viewvc/ijbswa/current/ChangeLog?revision=1.188&view=markup
cve@mitre.orghttp://lists.opensuse.org/opensuse-updates/2013-03/msg00118.html
af854a3a-2127-422b-91ae-364da2661108http://blog.c22.cc/2013/03/11/privoxy-proxy-authentication-credential-exposure-cve-2013-2503/Exploit
af854a3a-2127-422b-91ae-364da2661108http://ijbswa.cvs.sourceforge.net/viewvc/ijbswa/current/ChangeLog?revision=1.188&view=markup
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-updates/2013-03/msg00118.html
Impacted products
Vendor Product Version
privoxy privoxy *
privoxy privoxy 2.9.0
privoxy privoxy 2.9.1
privoxy privoxy 2.9.2
privoxy privoxy 2.9.3
privoxy privoxy 2.9.11
privoxy privoxy 2.9.11
privoxy privoxy 2.9.11
privoxy privoxy 2.9.12
privoxy privoxy 2.9.13
privoxy privoxy 2.9.14
privoxy privoxy 2.9.16
privoxy privoxy 2.9.18
privoxy privoxy 3.0
privoxy privoxy 3.0.2
privoxy privoxy 3.0.3
privoxy privoxy 3.0.5
privoxy privoxy 3.0.6
privoxy privoxy 3.0.7
privoxy privoxy 3.0.8
privoxy privoxy 3.0.9
privoxy privoxy 3.0.10
privoxy privoxy 3.0.11
privoxy privoxy 3.0.12
privoxy privoxy 3.0.13
privoxy privoxy 3.0.14
privoxy privoxy 3.0.15
privoxy privoxy 3.0.16
privoxy privoxy 3.0.17
privoxy privoxy 3.0.18
privoxy privoxy 3.0.19


To clipboard 

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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Privoxy before 3.0.21 does not properly handle Proxy-Authenticate and Proxy-Authorization headers in the client-server data stream, which makes it easier for remote HTTP servers to spoof the intended proxy service via a 407 (aka Proxy Authentication Required) HTTP status code."
    },
    {
      "lang": "es",
      "value": "Privoxy anterior a v3.0.21 no maneja adecuadamente las cabeceras Proxy-Authenticate y Proxy-Authorization en el flujo de datos del cliente, lo que facilita a servidores remotoso HTTP suplantar el servicio proxy establecido a trav\u00e9s de un c\u00f3digo de estado 407 (Aka Proxy Authentication Required)"
    }
  ],
  "id": "CVE-2013-2503",
  "lastModified": "2025-04-11T00:51:21.963",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 5.8,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:N",
          "version": "2.0"
        },
        "exploitabilityScore": 8.6,
        "impactScore": 4.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2013-03-11T17:55:01.830",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Exploit"
      ],
      "url": "http://blog.c22.cc/2013/03/11/privoxy-proxy-authentication-credential-exposure-cve-2013-2503/"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://ijbswa.cvs.sourceforge.net/viewvc/ijbswa/current/ChangeLog?revision=1.188\u0026view=markup"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://lists.opensuse.org/opensuse-updates/2013-03/msg00118.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit"
      ],
      "url": "http://blog.c22.cc/2013/03/11/privoxy-proxy-authentication-credential-exposure-cve-2013-2503/"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://ijbswa.cvs.sourceforge.net/viewvc/ijbswa/current/ChangeLog?revision=1.188\u0026view=markup"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://lists.opensuse.org/opensuse-updates/2013-03/msg00118.html"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-20"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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