Vulnerability Details CVE-2012-3863
channels/chan_sip.c in Asterisk Open Source 1.8.x before 1.8.13.1 and 10.x before 10.5.2, Asterisk Business Edition C.3.x before C.3.7.5, Certified Asterisk 1.8.11-certx before 1.8.11-cert4, and Asterisk Digiumphones 10.x.x-digiumphones before 10.5.2-digiumphones does not properly handle a provisional response to a SIP reINVITE request, which allows remote authenticated users to cause a denial of service (RTP port exhaustion) via sessions that lack final responses.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.072
EPSS Ranking 91.1%
CVSS Severity
CVSS v2 Score 4.0
References
- http://downloads.asterisk.org/pub/security/AST-2012-010.html
- http://secunia.com/advisories/50687
- http://secunia.com/advisories/50756
- http://www.debian.org/security/2012/dsa-2550
- http://www.securityfocus.com/bid/54327
- https://issues.asterisk.org/jira/browse/ASTERISK-19992
- http://downloads.asterisk.org/pub/security/AST-2012-010.html
- http://secunia.com/advisories/50687
- http://secunia.com/advisories/50756
- http://www.debian.org/security/2012/dsa-2550
- http://www.securityfocus.com/bid/54327
- https://issues.asterisk.org/jira/browse/ASTERISK-19992
Products affected by CVE-2012-3863
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cpe:2.3:a:digium:asterisk:1.8.0
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cpe:2.3:a:digium:asterisk:1.8.1
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cpe:2.3:a:digium:asterisk:1.8.1.1
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cpe:2.3:a:digium:asterisk:1.8.1.2
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cpe:2.3:a:digium:asterisk:1.8.11.0
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cpe:2.3:a:digium:asterisk:1.8.11.1
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cpe:2.3:a:digium:asterisk:1.8.13.0
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cpe:2.3:a:digium:asterisk:1.8.2
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cpe:2.3:a:digium:asterisk:1.8.2.1
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cpe:2.3:a:digium:asterisk:1.8.2.2
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cpe:2.3:a:digium:asterisk:1.8.2.3
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cpe:2.3:a:digium:asterisk:1.8.2.4
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cpe:2.3:a:digium:asterisk:1.8.3
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cpe:2.3:a:digium:asterisk:1.8.3.1
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cpe:2.3:a:digium:asterisk:1.8.3.2
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cpe:2.3:a:digium:asterisk:1.8.3.3
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cpe:2.3:a:digium:asterisk:1.8.4
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cpe:2.3:a:digium:asterisk:1.8.4.1
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cpe:2.3:a:digium:asterisk:1.8.4.2
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cpe:2.3:a:digium:asterisk:1.8.4.3
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cpe:2.3:a:digium:asterisk:1.8.4.4
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cpe:2.3:a:digium:asterisk:1.8.5
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cpe:2.3:a:digium:asterisk:1.8.5.0
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cpe:2.3:a:digium:asterisk:1.8.6.0
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cpe:2.3:a:digium:asterisk:1.8.7.0
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cpe:2.3:a:digium:asterisk:1.8.7.1
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cpe:2.3:a:digium:asterisk:1.8.8.0
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cpe:2.3:a:digium:asterisk:1.8.8.1
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cpe:2.3:a:digium:asterisk:1.8.8.2
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cpe:2.3:a:digium:asterisk:1.8.9.0
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cpe:2.3:a:digium:asterisk:1.8.9.2
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cpe:2.3:a:digium:asterisk:1.8.9.3
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cpe:2.3:a:digium:asterisk:10.0.0
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cpe:2.3:a:digium:asterisk:10.0.1
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cpe:2.3:a:digium:asterisk:10.1.0
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cpe:2.3:a:digium:asterisk:10.1.1
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cpe:2.3:a:digium:asterisk:10.1.2
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cpe:2.3:a:digium:asterisk:10.1.3
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cpe:2.3:a:digium:asterisk:10.2.0
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cpe:2.3:a:digium:asterisk:10.2.1
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cpe:2.3:a:digium:asterisk:10.3.0
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cpe:2.3:a:digium:asterisk:10.3.1
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cpe:2.3:a:digium:asterisk:10.4.0
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cpe:2.3:a:digium:asterisk:10.4.1
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cpe:2.3:a:digium:asterisk:10.4.2
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cpe:2.3:a:digium:asterisk:10.5.0
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cpe:2.3:a:digium:asterisk:10.5.1
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cpe:2.3:a:digium:asterisk_business_edition:c.3.1
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cpe:2.3:a:digium:asterisk_business_edition:c.3.3
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cpe:2.3:a:digium:asterisk_business_edition:c.3.7.4
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cpe:2.3:a:digium:asteriske:1.8.8.0
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cpe:2.3:a:digium:asteriske:1.8.9.1
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cpe:2.3:a:digium:certified_asterisk:1.8.11