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FKIE_CVE-2012-0885

Vulnerability from fkie_nvd - Published: 2012-01-25 15:55 - Updated: 2026-06-16 23:38
Severity
Summary
chan_sip.c in Asterisk Open Source 1.8.x before 1.8.8.2 and 10.x before 10.0.1, when the res_srtp module is used and media support is improperly configured, allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a crafted SDP message with a crypto attribute and a (1) video or (2) text media type, as demonstrated by CSipSimple.
References
cve@mitre.orghttp://downloads.asterisk.org/pub/security/AST-2012-001-1.8.diffPatch
cve@mitre.orghttp://downloads.asterisk.org/pub/security/AST-2012-001-10.diffPatch
cve@mitre.orghttp://downloads.asterisk.org/pub/security/AST-2012-001.htmlVendor Advisory
cve@mitre.orghttp://www.openwall.com/lists/oss-security/2012/01/20/16
cve@mitre.orghttp://www.openwall.com/lists/oss-security/2012/01/20/18
cve@mitre.orghttps://bugzilla.redhat.com/show_bug.cgi?id=783487
cve@mitre.orghttps://issues.asterisk.org/jira/browse/ASTERISK-19202
cve@mitre.orghttps://issues.asterisk.org/jira/secure/attachment/42202/issueA19202_crypto_if_uninited_text_or_video.patchExploit
af854a3a-2127-422b-91ae-364da2661108http://downloads.asterisk.org/pub/security/AST-2012-001-1.8.diffPatch
af854a3a-2127-422b-91ae-364da2661108http://downloads.asterisk.org/pub/security/AST-2012-001-10.diffPatch
af854a3a-2127-422b-91ae-364da2661108http://downloads.asterisk.org/pub/security/AST-2012-001.htmlVendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2012/01/20/16
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2012/01/20/18
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=783487
af854a3a-2127-422b-91ae-364da2661108https://issues.asterisk.org/jira/browse/ASTERISK-19202
af854a3a-2127-422b-91ae-364da2661108https://issues.asterisk.org/jira/secure/attachment/42202/issueA19202_crypto_if_uninited_text_or_video.patchExploit
Impacted products
Vendor Product Version
asterisk open_source 1.8.0
asterisk open_source 1.8.0
asterisk open_source 1.8.0
asterisk open_source 1.8.0
asterisk open_source 1.8.0
asterisk open_source 1.8.0
asterisk open_source 1.8.0
asterisk open_source 1.8.0
asterisk open_source 1.8.0
asterisk open_source 1.8.0
asterisk open_source 1.8.1
asterisk open_source 1.8.1
asterisk open_source 1.8.1.1
asterisk open_source 1.8.1.2
asterisk open_source 1.8.2
asterisk open_source 1.8.2
asterisk open_source 1.8.2.1
asterisk open_source 1.8.2.2
asterisk open_source 1.8.2.3
asterisk open_source 1.8.2.4
asterisk open_source 1.8.3
asterisk open_source 1.8.3
asterisk open_source 1.8.3
asterisk open_source 1.8.3
asterisk open_source 1.8.3.1
asterisk open_source 1.8.3.2
asterisk open_source 1.8.3.3
asterisk open_source 1.8.4
asterisk open_source 1.8.4
asterisk open_source 1.8.4
asterisk open_source 1.8.4
asterisk open_source 1.8.4.1
asterisk open_source 1.8.4.2
asterisk open_source 1.8.4.3
asterisk open_source 1.8.4.4
asterisk open_source 1.8.5
asterisk open_source 1.8.5.0
asterisk open_source 1.8.6.0
asterisk open_source 1.8.6.0
asterisk open_source 1.8.6.0
asterisk open_source 1.8.6.0
asterisk open_source 1.8.7.0
asterisk open_source 1.8.7.0
asterisk open_source 1.8.7.0
asterisk open_source 1.8.7.1
asterisk open_source 1.8.7.2
asterisk open_source 1.8.8.0
asterisk open_source 1.8.8.0
asterisk open_source 1.8.8.0
asterisk open_source 1.8.8.0
asterisk open_source 1.8.8.0
asterisk open_source 1.8.8.0
asterisk open_source 1.8.8.1
asterisk open_source 10.0.0
asterisk open_source 10.0.0
asterisk open_source 10.0.0
asterisk open_source 10.0.0
asterisk open_source 10.0.0
asterisk open_source 10.0.0

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  "cveTags": [],
  "descriptions": [
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      "lang": "en",
      "value": "chan_sip.c in Asterisk Open Source 1.8.x before 1.8.8.2 and 10.x before 10.0.1, when the res_srtp module is used and media support is improperly configured, allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a crafted SDP message with a crypto attribute and a (1) video or (2) text media type, as demonstrated by CSipSimple."
    },
    {
      "lang": "es",
      "value": "chan_sip.c en Asterisk Open Source v1.8.x antes de v1.8.8.2 y v10.x antes de v10.0.1 , cuando se usa el m\u00f3dulo res_srtp y el soporte multimedia esta incorrectamente configurado, permite a atacantes remotos provocar una denegaci\u00f3n de servicio (puntero a NULL y ca\u00edda del demonio) a trav\u00e9s de un mensaje SDP espec\u00edficamente modificado con un atributo de cifrado y (1) un v\u00eddeo o (2) el tipo de medio \u0027text\u0027. Esto queda demostrado con CSipSimple."
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  "id": "CVE-2012-0885",
  "lastModified": "2026-06-16T23:38:27.563",
  "metrics": {
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        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 4.3,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 8.6,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
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  "published": "2012-01-25T15:55:01.190",
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    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://downloads.asterisk.org/pub/security/AST-2012-001.html"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.openwall.com/lists/oss-security/2012/01/20/16"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.openwall.com/lists/oss-security/2012/01/20/18"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=783487"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://issues.asterisk.org/jira/browse/ASTERISK-19202"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Exploit"
      ],
      "url": "https://issues.asterisk.org/jira/secure/attachment/42202/issueA19202_crypto_if_uninited_text_or_video.patch"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch"
      ],
      "url": "http://downloads.asterisk.org/pub/security/AST-2012-001-1.8.diff"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch"
      ],
      "url": "http://downloads.asterisk.org/pub/security/AST-2012-001-10.diff"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://downloads.asterisk.org/pub/security/AST-2012-001.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.openwall.com/lists/oss-security/2012/01/20/16"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.openwall.com/lists/oss-security/2012/01/20/18"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=783487"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://issues.asterisk.org/jira/browse/ASTERISK-19202"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit"
      ],
      "url": "https://issues.asterisk.org/jira/secure/attachment/42202/issueA19202_crypto_if_uninited_text_or_video.patch"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-noinfo"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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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.

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Detection rules are retrieved from Rulezet.

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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.


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