CVE-2013-5642 (GCVE-0-2013-5642)
Vulnerability from cvelistv5 – Published: 2013-09-09 17:00 – Updated: 2024-08-06 17:15
VLAI
EPSS
VEX
Summary
The SIP channel driver (channels/chan_sip.c) in Asterisk Open Source 1.8.x before 1.8.23.1, 10.x before 10.12.3, and 11.x before 11.5.1; Certified Asterisk 1.8.15 before 1.8.15-cert3 and 11.2 before 11.2-cert2; and Asterisk Digiumphones 10.x-digiumphones before 10.12.3-digiumphones allows remote attackers to cause a denial of service (NULL pointer dereference, segmentation fault, and daemon crash) via an invalid SDP that defines a media description before the connection description in a SIP request.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
10 references
| URL | Tags |
|---|---|
| http://secunia.com/advisories/54534 | third-party-advisoryx_refsource_SECUNIA |
| http://osvdb.org/96690 | vdb-entryx_refsource_OSVDB |
| http://downloads.asterisk.org/pub/security/AST-20… | x_refsource_CONFIRM |
| http://secunia.com/advisories/54617 | third-party-advisoryx_refsource_SECUNIA |
| http://www.debian.org/security/2013/dsa-2749 | vendor-advisoryx_refsource_DEBIAN |
| https://issues.asterisk.org/jira/browse/ASTERISK-22007 | x_refsource_CONFIRM |
| http://www.securitytracker.com/id/1028957 | vdb-entryx_refsource_SECTRACK |
| http://www.securityfocus.com/bid/62022 | vdb-entryx_refsource_BID |
| http://archives.neohapsis.com/archives/bugtraq/20… | mailing-listx_refsource_BUGTRAQ |
| http://www.mandriva.com/security/advisories?name=… | vendor-advisoryx_refsource_MANDRIVA |
Date Public
2013-08-27 00:00
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"matchCriteriaId": "69F2DED4-39F5-44C8-BEA3-22692D28C631",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:digium:asterisk:11.3.0:rc2:*:*:*:*:*:*",
"matchCriteriaId": "AD172E70-238B-4B01-A922-8021B5627092",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:digium:asterisk:11.4.0:*:*:*:*:*:*:*",
"matchCriteriaId": "C689A32B-E87D-492F-B3F6-7B80DFA049C8",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:digium:asterisk:11.4.0:rc1:*:*:*:*:*:*",
"matchCriteriaId": "5FB3863D-7F46-4C4A-9E6B-C255CDF0D953",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:digium:asterisk:11.4.0:rc2:*:*:*:*:*:*",
"matchCriteriaId": "7239304D-C383-4F26-BB08-65ADD2380015",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:digium:asterisk:11.4.0:rc3:*:*:*:*:*:*",
"matchCriteriaId": "1AC153C2-258E-4EE6-845F-8E8C68AA242D",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:digium:asterisk:11.5.0:*:*:*:*:*:*:*",
"matchCriteriaId": "229B7982-9775-42AA-B8F5-FE920CCAA497",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:digium:asterisk:11.5.0:rc1:*:*:*:*:*:*",
"matchCriteriaId": "326845DF-2DB2-406B-BE0F-877384DAACFE",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:digium:asterisk:11.5.0:rc2:*:*:*:*:*:*",
"matchCriteriaId": "E0FC2D46-FD1B-421F-8773-BB41B1E9A831",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:digium:asterisk:11.5.1:*:*:*:*:*:*:*",
"matchCriteriaId": "8788AF7B-CBB6-4D9D-A748-486787935A96",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:digium:asterisk_digiumphones:10.0.0:*:*:*:*:*:*:*",
"matchCriteriaId": "CB19B2F7-5685-449F-858C-C226D2A373B1",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:digium:asterisk_digiumphones:10.0.0:rc1:*:*:*:*:*:*",
"matchCriteriaId": "D10B9E8C-3B72-490B-A276-A745299DA3C0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:digium:asterisk_digiumphones:10.0.0:rc2:*:*:*:*:*:*",
"matchCriteriaId": "E63CF763-0682-4453-8D07-C9253C179486",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:digium:asterisk_digiumphones:10.11.0:*:*:*:*:*:*:*",
"matchCriteriaId": "1FDB7AA1-25A7-4BED-A875-C0494E973EA9",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:digium:asterisk_digiumphones:10.11.0:rc1:*:*:*:*:*:*",
"matchCriteriaId": "E0BCE319-8C87-4521-BEAA-02F0EF47B315",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:digium:asterisk_digiumphones:10.11.0:rc2:*:*:*:*:*:*",
"matchCriteriaId": "5A2534F0-3DEE-4FCB-B15D-97D1836CE83D",
"vulnerable": true
},
{
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"matchCriteriaId": "D3F38B78-8215-43D6-8C5C-6DB8E6C34F06",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:digium:asterisk_digiumphones:10.12.0:*:*:*:*:*:*:*",
"matchCriteriaId": "CE54B76B-4713-4281-AB4B-B17901121B89",
"vulnerable": true
},
{
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"matchCriteriaId": "08EE9963-2A44-48A0-8A1B-919CCE3652FF",
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},
{
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"matchCriteriaId": "19C7B58B-6591-45B5-B527-50FA0A5BD1A3",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:digium:asterisk_digiumphones:10.12.1:*:*:*:*:*:*:*",
"matchCriteriaId": "05D3825F-3B95-4056-AF3C-43269734BA2C",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:digium:asterisk_digiumphones:10.12.2:*:*:*:*:*:*:*",
"matchCriteriaId": "806F60DA-FAA1-4C13-889B-0FF518C01E44",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:digium:certified_asterisk:1.8.15:*:*:*:*:*:*:*",
"matchCriteriaId": "E6DDE265-B4B9-495A-95F7-0910E8199980",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:digium:certified_asterisk:1.8.15:cert1:*:*:*:*:*:*",
"matchCriteriaId": "2365F1EE-16A4-4293-B80E-A51CD6A2F112",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:digium:certified_asterisk:1.8.15:cert1-rc1:*:*:*:*:*:*",
"matchCriteriaId": "6B7AE7FB-8170-41AD-9597-07335D36AE48",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:digium:certified_asterisk:1.8.15:cert1-rc2:*:*:*:*:*:*",
"matchCriteriaId": "9131FB32-E3F0-476C-A0D1-36E2101631D6",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:digium:certified_asterisk:1.8.15:cert1-rc3:*:*:*:*:*:*",
"matchCriteriaId": "5209356B-4A86-4C93-9D04-C66969F23BC2",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:digium:certified_asterisk:1.8.15:cert2:*:*:*:*:*:*",
"matchCriteriaId": "F087C546-FBCA-4D0D-A023-8F9384CD160C",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:digium:certified_asterisk:1.8.15:rc1:*:*:*:*:*:*",
"matchCriteriaId": "9AF5750B-2348-4E35-9F08-27E2385E329F",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:digium:certified_asterisk:11.2.0:*:*:*:*:*:*:*",
"matchCriteriaId": "C0344FE7-952A-4BC5-A31F-F2C5EABDB5FC",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:digium:certified_asterisk:11.2.0:cert1:*:*:*:*:*:*",
"matchCriteriaId": "960521C4-9004-4412-8A38-66240C4B875D",
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},
{
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"matchCriteriaId": "00F26342-110F-4163-AD11-98AA3B71D299",
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},
{
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"matchCriteriaId": "8652FA73-2F02-401C-890F-0544276294D3",
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}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "The SIP channel driver (channels/chan_sip.c) in Asterisk Open Source 1.8.x before 1.8.23.1, 10.x before 10.12.3, and 11.x before 11.5.1; Certified Asterisk 1.8.15 before 1.8.15-cert3 and 11.2 before 11.2-cert2; and Asterisk Digiumphones 10.x-digiumphones before 10.12.3-digiumphones allows remote attackers to cause a denial of service (NULL pointer dereference, segmentation fault, and daemon crash) via an invalid SDP that defines a media description before the connection description in a SIP request."
},
{
"lang": "es",
"value": "El controlador de canal SIP (channels/chan_sip.c) en Asterisk Open Source 1.8.x (anteriores a 1.8.23.1), 10.x (anteriores a 10.12.3), y 11.x (anteriores a 11.5.1); Certified Asterisk 1.8.15 (anteriores a 1.8.15-cert3) y 11.2 (anteriores a 11.2-cert2); y Asterisk Digiumphones 10.x-digiumphones (anteriores a 10.12.3-digiumphones) permiten a un atcante remoto causar una denegaci\u00f3n de servicio (referencia a puntero nulo, corrupci\u00f3n de memoria, y ca\u00edda del demonio) a trav\u00e9s de un SDP inv\u00e1lido que define una descripci\u00f3n de medios antes de la descripci\u00f3n de conexi\u00f3n en una petici\u00f3n SIP."
}
],
"id": "CVE-2013-5642",
"lastModified": "2026-04-29T01:13:23.040",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 5.0,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
"version": "2.0"
},
"exploitabilityScore": 10.0,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
]
},
"published": "2013-09-09T17:55:06.267",
"references": [
{
"source": "cve@mitre.org",
"url": "http://archives.neohapsis.com/archives/bugtraq/2013-08/0174.html"
},
{
"source": "cve@mitre.org",
"tags": [
"Patch",
"Vendor Advisory"
],
"url": "http://downloads.asterisk.org/pub/security/AST-2013-005.html"
},
{
"source": "cve@mitre.org",
"url": "http://osvdb.org/96690"
},
{
"source": "cve@mitre.org",
"tags": [
"Vendor Advisory"
],
"url": "http://secunia.com/advisories/54534"
},
{
"source": "cve@mitre.org",
"url": "http://secunia.com/advisories/54617"
},
{
"source": "cve@mitre.org",
"url": "http://www.debian.org/security/2013/dsa-2749"
},
{
"source": "cve@mitre.org",
"url": "http://www.mandriva.com/security/advisories?name=MDVSA-2013:223"
},
{
"source": "cve@mitre.org",
"url": "http://www.securityfocus.com/bid/62022"
},
{
"source": "cve@mitre.org",
"url": "http://www.securitytracker.com/id/1028957"
},
{
"source": "cve@mitre.org",
"url": "https://issues.asterisk.org/jira/browse/ASTERISK-22007"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://archives.neohapsis.com/archives/bugtraq/2013-08/0174.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Patch",
"Vendor Advisory"
],
"url": "http://downloads.asterisk.org/pub/security/AST-2013-005.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://osvdb.org/96690"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
],
"url": "http://secunia.com/advisories/54534"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://secunia.com/advisories/54617"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.debian.org/security/2013/dsa-2749"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.mandriva.com/security/advisories?name=MDVSA-2013:223"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.securityfocus.com/bid/62022"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.securitytracker.com/id/1028957"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://issues.asterisk.org/jira/browse/ASTERISK-22007"
}
],
"sourceIdentifier": "cve@mitre.org",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-20"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
},
"redhat_vex": {
"current_release_date": "2025-11-21T12:39:33+00:00",
"cve": "CVE-2013-5642",
"id": "CVE-2013-5642",
"initial_release_date": "2013-08-27T00:00:00+00:00",
"product_status:known_not_affected": "1",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "asterisk: two denial of service flaws in the SIP channel driver (AST-2013-004, AST-2013-005)",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2013/cve-2013-5642.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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