FKIE_CVE-2012-5524

Vulnerability from fkie_nvd - Published: 2014-02-08 00:55 - Updated: 2025-04-11 00:51
Severity ?
Summary
The _ssl_verify_callback function in tls_nb.py in Gajim before 0.15.3 does not properly verify SSL certificates, which allows remote attackers to conduct man-in-the-middle (MITM) attacks and spoof servers via an arbitrary certificate from a trusted CA.
References
secalert@redhat.comhttp://security.gentoo.org/glsa/glsa-201401-02.xml
secalert@redhat.comhttp://www.openwall.com/lists/oss-security/2012/11/11/6
secalert@redhat.comhttps://trac.gajim.org/query?status=closed&group=resolution&milestone=0.15.3
secalert@redhat.comhttps://trac.gajim.org/ticket/7252Exploit, Patch
af854a3a-2127-422b-91ae-364da2661108http://security.gentoo.org/glsa/glsa-201401-02.xml
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2012/11/11/6
af854a3a-2127-422b-91ae-364da2661108https://trac.gajim.org/query?status=closed&group=resolution&milestone=0.15.3
af854a3a-2127-422b-91ae-364da2661108https://trac.gajim.org/ticket/7252Exploit, Patch
Impacted products
Vendor Product Version
gajim gajim *
gajim gajim 0.1
gajim gajim 0.2
gajim gajim 0.2.1
gajim gajim 0.3
gajim gajim 0.4
gajim gajim 0.4.1
gajim gajim 0.5
gajim gajim 0.5.1
gajim gajim 0.6
gajim gajim 0.6.1
gajim gajim 0.7
gajim gajim 0.7.1
gajim gajim 0.8
gajim gajim 0.8.1
gajim gajim 0.8.2
gajim gajim 0.9
gajim gajim 0.9.1
gajim gajim 0.10
gajim gajim 0.10.1
gajim gajim 0.11
gajim gajim 0.11.1
gajim gajim 0.11.2
gajim gajim 0.11.3
gajim gajim 0.11.4
gajim gajim 0.12
gajim gajim 0.12.1
gajim gajim 0.12.2
gajim gajim 0.12.3
gajim gajim 0.12.4
gajim gajim 0.12.5
gajim gajim 0.12.5
gajim gajim 0.12.5
gajim gajim 0.13
gajim gajim 0.13.1
gajim gajim 0.13.2
gajim gajim 0.13.3
gajim gajim 0.13.4
gajim gajim 0.14
gajim gajim 0.14.1
gajim gajim 0.14.2
gajim gajim 0.14.3
gajim gajim 0.14.4
gajim gajim 0.15
gajim gajim 0.15.1
To clipboard 

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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The _ssl_verify_callback function in tls_nb.py in Gajim before 0.15.3 does not properly verify SSL certificates, which allows remote attackers to conduct man-in-the-middle (MITM) attacks and spoof servers via an arbitrary certificate from a trusted CA."
    },
    {
      "lang": "es",
      "value": "La funci\u00f3n _ssl_verify_callback en tls_nb.py en Gajim anterior a 0.15.3 no verifica debidamente los certificados SSL, lo que permite a atacantes remotos llevar a cabo ataques de man-in-the-middle (MITM) y falsificar servidores a trav\u00e9s de un certificado arbitrario de una CA confiable."
    }
  ],
  "id": "CVE-2012-5524",
  "lastModified": "2025-04-11T00:51:21.963",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 4.3,
          "confidentialityImpact": "NONE",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N",
          "version": "2.0"
        },
        "exploitabilityScore": 8.6,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2014-02-08T00:55:05.910",
  "references": [
    {
      "source": "secalert@redhat.com",
      "url": "http://security.gentoo.org/glsa/glsa-201401-02.xml"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://www.openwall.com/lists/oss-security/2012/11/11/6"
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      "url": "https://trac.gajim.org/query?status=closed\u0026group=resolution\u0026milestone=0.15.3"
    },
    {
      "source": "secalert@redhat.com",
      "tags": [
        "Exploit",
        "Patch"
      ],
      "url": "https://trac.gajim.org/ticket/7252"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://security.gentoo.org/glsa/glsa-201401-02.xml"
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      "tags": [
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      "url": "https://trac.gajim.org/ticket/7252"
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  "sourceIdentifier": "secalert@redhat.com",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-20"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
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}


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  • 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.
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  • 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.