Published: 09/02/2015 Updated: 09/10/2018

CVSS v2 Base Score: 3.5 | Impact Score: 2.9 | Exploitability Score: 6.8

VMScore: 312

Vector: AV:N/AC:M/Au:S/C:N/I:N/A:P

Asterisk Open Source 12.x prior to 12.8.1 and 13.x prior to 13.1.1, when using the PJSIP channel driver, does not properly reclaim RTP ports, which allows remote authenticated users to cause a denial of service (file descriptor consumption) via an SDP offer containing only incompatible codecs.

Vulnerable Product	Search on Vulmon	Subscribe to Product
digium asterisk 12.0.0
digium asterisk 12.2.0
digium asterisk 12.4.0
digium asterisk 12.5.0
digium asterisk 12.8.0
digium asterisk 13.2.0
digium asterisk 12.1.0
digium asterisk 12.3.0
digium asterisk 12.6.0
digium asterisk 12.7.0
digium asterisk 13.0.0
digium asterisk 13.1.0
digium asterisk 12.1.1
digium asterisk 12.3.1
digium asterisk 12.3.2
digium asterisk 12.8.1

Debian Bug report logs - #780601 asterisk: CVE-2015-1558: File descriptor leak when incompatible codecs are offered Package: src:asterisk; Maintainer for src:asterisk is Debian VoIP Team <pkg-voip-maintainers@listsaliothdebianorg>; Reported by: Salvatore Bonaccorso <carnil@debianorg> Date: Mon, 16 Mar 2015 15:27:0 ...

CWE-399 http://seclists.org/fulldisclosure/2015/Jan/116 http://downloads.asterisk.org/pub/security/AST-2015-001.html http://www.securitytracker.com/id/1031661 http://www.securityfocus.com/archive/1/534573/100/0/threaded https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=780601 https://nvd.nist.gov

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