FKIE_CVE-2012-4523

Vulnerability from fkie_nvd - Published: 2012-11-20 00:55 - Updated: 2025-04-11 00:51
Severity ?
Summary
radsecproxy before 1.6.1 does not properly verify certificates when there are configuration blocks with CA settings that are unrelated to the block being used for verifying the certificate chain, which might allow remote attackers to bypass intended access restrictions and spoof clients.

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:uninett:radsecproxy:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "E584E72B-9896-445A-A13B-7846418AB30C",
              "versionEndIncluding": "1.6",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:uninett:radsecproxy:1.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "C4CBC2D4-9F6A-45BE-B140-8352A3BC39DA",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:uninett:radsecproxy:1.0:alpha:*:*:*:*:*:*",
              "matchCriteriaId": "C16B610A-1827-4C4E-828E-14E7941E8670",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:uninett:radsecproxy:1.0:alpha-p1:*:*:*:*:*:*",
              "matchCriteriaId": "DFAFCCC6-D0EE-4B7A-8DF2-315B36B1FF81",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:uninett:radsecproxy:1.0:p1:*:*:*:*:*:*",
              "matchCriteriaId": "EC0A8D36-6EC2-419F-B3C8-6642FE16A8DA",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:uninett:radsecproxy:1.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "DDA9FD53-D9FE-43BF-B387-4098770192A1",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:uninett:radsecproxy:1.1:alpha:*:*:*:*:*:*",
              "matchCriteriaId": "624FD1B7-C746-4C40-9690-0406298ABBD6",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:uninett:radsecproxy:1.1:beta:*:*:*:*:*:*",
              "matchCriteriaId": "CE4446A8-E7FD-4138-9576-F96E7D9D6947",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:uninett:radsecproxy:1.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "1ED032C3-4C5F-4F15-81BD-0C252F8C1CE0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:uninett:radsecproxy:1.3:alpha:*:*:*:*:*:*",
              "matchCriteriaId": "9B2E1ACF-81C6-4829-9027-144E87CF78D9",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:uninett:radsecproxy:1.3:beta:*:*:*:*:*:*",
              "matchCriteriaId": "A216CB0E-C26B-4BDE-9EEE-0608CADB8D93",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:uninett:radsecproxy:1.3.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "6707C32A-F4ED-458C-A4FA-5AAAB3CD6725",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:uninett:radsecproxy:1.4:*:*:*:*:*:*:*",
              "matchCriteriaId": "B7610379-66F9-4F1F-B49E-36E8463CFE44",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:uninett:radsecproxy:1.4.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "E5D6012D-16D2-46D3-B611-CE792B9C1194",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:uninett:radsecproxy:1.4.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "CD5B48A8-25E5-4628-B0B7-21DE24E2458D",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:uninett:radsecproxy:1.4.3:*:*:*:*:*:*:*",
              "matchCriteriaId": "E63FF14F-C923-4375-98A6-C630F886562A",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:uninett:radsecproxy:1.5:*:*:*:*:*:*:*",
              "matchCriteriaId": "D71552E9-B6A1-4772-8D91-5AD0BCD8BF9B",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "radsecproxy before 1.6.1 does not properly verify certificates when there are configuration blocks with CA settings that are unrelated to the block being used for verifying the certificate chain, which might allow remote attackers to bypass intended access restrictions and spoof clients."
    },
    {
      "lang": "es",
      "value": "radsecproxy antes de v1.6.1 no verifica correctamente certificados cuando hay bloques de configuraci\u00f3n con la configuraci\u00f3n de CA que no est\u00e1n relacionados con el bloque que est\u00e1 siendo utilizado para comprobar la cadena de certificados, lo que podr\u00eda permitir a atacantes remotos evitar las restricciones de acceso previstas y suplantar clientes."
    }
  ],
  "id": "CVE-2012-4523",
  "lastModified": "2025-04-11T00:51:21.963",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 6.4,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:N",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 4.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2012-11-20T00:55:01.117",
  "references": [
    {
      "source": "secalert@redhat.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://secunia.com/advisories/51251"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://www.debian.org/security/2012/dsa-2573"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://www.openwall.com/lists/oss-security/2012/10/17/7"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://www.openwall.com/lists/oss-security/2012/10/31/6"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://www.securityfocus.com/bid/56105"
    },
    {
      "source": "secalert@redhat.com",
      "url": "https://postlister.uninett.no/sympa/arc/radsecproxy/2012-09/msg00001.html"
    },
    {
      "source": "secalert@redhat.com",
      "url": "https://postlister.uninett.no/sympa/arc/radsecproxy/2012-09/msg00006.html"
    },
    {
      "source": "secalert@redhat.com",
      "url": "https://project.nordu.net/browse/RADSECPROXY-43"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://secunia.com/advisories/51251"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.debian.org/security/2012/dsa-2573"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.openwall.com/lists/oss-security/2012/10/17/7"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.openwall.com/lists/oss-security/2012/10/31/6"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.securityfocus.com/bid/56105"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://postlister.uninett.no/sympa/arc/radsecproxy/2012-09/msg00001.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://postlister.uninett.no/sympa/arc/radsecproxy/2012-09/msg00006.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://project.nordu.net/browse/RADSECPROXY-43"
    }
  ],
  "sourceIdentifier": "secalert@redhat.com",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-264"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Sightings

Author Source Type Date

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.


Loading…

Detection rules are retrieved from Rulezet.

Loading…

Loading…