CVE-2012-0885 (GCVE-0-2012-0885)
Vulnerability from cvelistv5 – Published: 2012-01-25 15:00 – Updated: 2024-09-16 23:41
VLAI
EPSS
VEX
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.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
8 references
| URL | Tags |
|---|---|
| http://downloads.asterisk.org/pub/security/AST-20… | x_refsource_CONFIRM |
| https://issues.asterisk.org/jira/browse/ASTERISK-19202 | x_refsource_CONFIRM |
| http://downloads.asterisk.org/pub/security/AST-20… | x_refsource_CONFIRM |
| http://www.openwall.com/lists/oss-security/2012/0… | mailing-listx_refsource_MLIST |
| http://www.openwall.com/lists/oss-security/2012/0… | mailing-listx_refsource_MLIST |
| https://issues.asterisk.org/jira/secure/attachmen… | x_refsource_CONFIRM |
| https://bugzilla.redhat.com/show_bug.cgi?id=783487 | x_refsource_CONFIRM |
| http://downloads.asterisk.org/pub/security/AST-20… | x_refsource_CONFIRM |
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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
}
]
},
"published": "2012-01-25T15:55:01.190",
"references": [
{
"source": "cve@mitre.org",
"tags": [
"Patch"
],
"url": "http://downloads.asterisk.org/pub/security/AST-2012-001-1.8.diff"
},
{
"source": "cve@mitre.org",
"tags": [
"Patch"
],
"url": "http://downloads.asterisk.org/pub/security/AST-2012-001-10.diff"
},
{
"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"
}
]
}
},
"redhat_vex": {
"current_release_date": "2025-11-21T12:54:22+00:00",
"cve": "CVE-2012-0885",
"id": "CVE-2012-0885",
"initial_release_date": "2012-01-19T00:00:00+00:00",
"product_status:known_not_affected": "1",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "asterisk: Remote DoS while processing crypto line for media stream with non-existing RTP",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2012/cve-2012-0885.json",
"version": "3"
}
}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
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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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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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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