CVE-2021-32558 (GCVE-0-2021-32558)

Vulnerability from cvelistv5 – Published: 2021-07-27 05:19 – Updated: 2024-08-03 23:25
VLAI?
Summary
An issue was discovered in Sangoma Asterisk 13.x before 13.38.3, 16.x before 16.19.1, 17.x before 17.9.4, and 18.x before 18.5.1, and Certified Asterisk before 16.8-cert10. If the IAX2 channel driver receives a packet that contains an unsupported media format, a crash can occur.
Severity ?
No CVSS data available.
CWE
  • n/a
Assigner
References
Show details on NVD website
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Si el controlador del canal IAX2 recibe un paquete que contiene un formato de medios no compatible, puede ocurrir un bloqueo\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H\",\"baseScore\":7.5,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":3.6}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:N/C:N/I:N/A:P\",\"baseScore\":5.0,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"PARTIAL\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":10.0,\"impactScore\":2.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-74\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"13.0.0\",\"versionEndExcluding\":\"13.38.3\",\"matchCriteriaId\":\"2D4276A5-AE30-4AE2-9DC2-4742063B1DAA\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"16.0.0\",\"versionEndExcluding\":\"16.19.1\",\"matchCriteriaId\":\"AEDB7BB2-CA84-4AF4-A91A-37FCDAED7E7D\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"17.0.0\",\"versionEndExcluding\":\"17.9.4\",\"matchCriteriaId\":\"35D9931E-4BDC-4679-A879-21C59F79E85C\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"18.0.0\",\"versionEndExcluding\":\"18.15.1\",\"matchCriteriaId\":\"4452C0A6-3082-4F14-96B0-73CC70EF1277\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:digium:certified_asterisk:16.8:-:*:*:*:*:*:*\",\"matchCriteriaId\":\"81C3E390-8B99-4EB8-82DD-02893611209A\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:digium:certified_asterisk:16.8:cert1-rc1:*:*:*:*:*:*\",\"matchCriteriaId\":\"17DB2297-1908-4F87-8046-2BAA74569D71\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:digium:certified_asterisk:16.8:cert1-rc2:*:*:*:*:*:*\",\"matchCriteriaId\":\"CEA2CC40-C2F6-4828-82F0-1B50D3E61F77\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:digium:certified_asterisk:16.8:cert1-rc3:*:*:*:*:*:*\",\"matchCriteriaId\":\"32F19F43-C1E8-4B6C-9356-AF355B7320BD\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:digium:certified_asterisk:16.8:cert1-rc4:*:*:*:*:*:*\",\"matchCriteriaId\":\"21D1FA32-B441-485F-8AE9-F3A394626909\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:digium:certified_asterisk:16.8:cert2:*:*:*:*:*:*\",\"matchCriteriaId\":\"F7795CCF-B160-4B4F-9529-1192C11D7FDB\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:digium:certified_asterisk:16.8:cert3:*:*:*:*:*:*\",\"matchCriteriaId\":\"0C5E5D0D-9EB3-40FD-8B7E-E93A95D07AB1\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:digium:certified_asterisk:16.8:cert4:*:*:*:*:*:*\",\"matchCriteriaId\":\"C7DFDA30-DD61-4BBC-AFE4-448BF2A4F303\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:digium:certified_asterisk:16.8:cert4-rc1:*:*:*:*:*:*\",\"matchCriteriaId\":\"142F1F89-49AC-4A0B-A273-61F697063A5A\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:digium:certified_asterisk:16.8:cert4-rc2:*:*:*:*:*:*\",\"matchCriteriaId\":\"53041795-788C-4914-A2F6-41539ABE0244\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:digium:certified_asterisk:16.8:cert4-rc3:*:*:*:*:*:*\",\"matchCriteriaId\":\"FBB98E65-B2D0-49A4-8BF3-12155E3E13C9\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:digium:certified_asterisk:16.8:cert4-rc4:*:*:*:*:*:*\",\"matchCriteriaId\":\"769C854C-03CD-40A9-B39B-C0CDCA8252EA\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:digium:certified_asterisk:16.8:cert5:*:*:*:*:*:*\",\"matchCriteriaId\":\"6D86AD6E-4E07-48B0-88D8-E18F277FFE6A\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:digium:certified_asterisk:16.8:cert6:*:*:*:*:*:*\",\"matchCriteriaId\":\"7A643445-8A73-4ACC-8A96-CA8D6AC8B229\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:digium:certified_asterisk:16.8:cert7:*:*:*:*:*:*\",\"matchCriteriaId\":\"BD980324-52E2-4D3E-B8D8-52A2DB100306\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:digium:certified_asterisk:16.8:cert8:*:*:*:*:*:*\",\"matchCriteriaId\":\"4D5B8321-033A-47C5-A277-BE056C5ADB30\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:digium:certified_asterisk:16.8:cert9:*:*:*:*:*:*\",\"matchCriteriaId\":\"12A2585A-A13F-4FD5-9A65-273B7D8A99C8\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"DEECE5FC-CACF-4496-A3E7-164736409252\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"FA6FEEC2-9F11-4643-8827-749718254FED\"}]}]}],\"references\":[{\"url\":\"http://packetstormsecurity.com/files/163639/Asterisk-Project-Security-Advisory-AST-2021-008.html\",\"source\":\"cve@mitre.org\",\"tags\":[\"Patch\",\"Third Party Advisory\",\"VDB Entry\"]},{\"url\":\"http://seclists.org/fulldisclosure/2021/Jul/49\",\"source\":\"cve@mitre.org\",\"tags\":[\"Mailing List\",\"Patch\",\"Third Party Advisory\"]},{\"url\":\"https://downloads.asterisk.org/pub/security/AST-2021-008.html\",\"source\":\"cve@mitre.org\",\"tags\":[\"Patch\",\"Vendor Advisory\"]},{\"url\":\"https://issues.asterisk.org/jira/browse/ASTERISK-29392\",\"source\":\"cve@mitre.org\",\"tags\":[\"Exploit\",\"Issue Tracking\",\"Patch\",\"Vendor Advisory\"]},{\"url\":\"https://lists.debian.org/debian-lts-announce/2021/08/msg00005.html\",\"source\":\"cve@mitre.org\",\"tags\":[\"Mailing List\",\"Third Party Advisory\"]},{\"url\":\"https://www.debian.org/security/2021/dsa-4999\",\"source\":\"cve@mitre.org\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"http://packetstormsecurity.com/files/163639/Asterisk-Project-Security-Advisory-AST-2021-008.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\",\"Third Party Advisory\",\"VDB Entry\"]},{\"url\":\"http://seclists.org/fulldisclosure/2021/Jul/49\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Mailing List\",\"Patch\",\"Third Party Advisory\"]},{\"url\":\"https://downloads.asterisk.org/pub/security/AST-2021-008.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\",\"Vendor Advisory\"]},{\"url\":\"https://issues.asterisk.org/jira/browse/ASTERISK-29392\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Exploit\",\"Issue Tracking\",\"Patch\",\"Vendor Advisory\"]},{\"url\":\"https://lists.debian.org/debian-lts-announce/2021/08/msg00005.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Mailing List\",\"Third Party Advisory\"]},{\"url\":\"https://www.debian.org/security/2021/dsa-4999\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]}]}}"
  }
}


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Taxonomy of the tags.




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.



Detection rules are retrieved from Rulezet.