CVE-2013-5641 Detail

Current Description

The SIP channel driver (channels/chan_sip.c) in Asterisk Open Source 1.8.17.x through 1.8.22.x, 1.8.23.x before 1.8.23.1, and 11.x before 11.5.1 and Certified Asterisk 1.8.15 before 1.8.15-cert3 and 11.2 before 11.2-cert2 allows remote attackers to cause a denial of service (NULL pointer dereference, segmentation fault, and daemon crash) via an ACK with SDP to a previously terminated channel. NOTE: some of these details are obtained from third party information.


View Analysis Description

Severity



CVSS 3.x Severity and Metrics:

NIST CVSS score
NIST: NVD
Base Score:  N/A
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References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://archives.neohapsis.com/archives/bugtraq/2013-08/0175.html
http://downloads.asterisk.org/pub/security/AST-2013-004.html Patch 
http://seclists.org/bugtraq/2013/Aug/185 Patch 
http://www.debian.org/security/2013/dsa-2749
http://www.mandriva.com/security/advisories?name=MDVSA-2013:223
http://www.securityfocus.com/bid/62021
http://www.securitytracker.com/id/1028956
https://issues.asterisk.org/jira/browse/ASTERISK-21064 Vendor Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer cwe source acceptance level NIST  

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Change History

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Quick Info

CVE Dictionary Entry:
CVE-2013-5641
NVD Published Date:
09/09/2013
NVD Last Modified:
09/11/2013
Source:
MITRE