CVE-2011-2216

reqresp_parser.c in the SIP channel driver in Asterisk Open Source 1.8.x before 1.8.4.2 does not initialize certain strings, which allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a malformed Contact header.

Score

CVSS 2.0 5.0 Medium

Status

Modified - cve@mitre.org

Published

2011-06-06

Last modified

2024-08-06

Affected products

• Asterisk (Digium)

References

• http://downloads.digium.com/pub/security/AST-2011-007.html
• http://lists.fedoraproject.org/pipermail/package-announce/2011-July/062658.html
• http://lists.fedoraproject.org/pipermail/package-announce/2011-June/062013.html
• http://osvdb.org/72752
• http://secunia.com/advisories/44828
• http://securitytracker.com/id?1025598
• http://www.securityfocus.com/archive/1/518236/100/0/threaded
• http://www.securityfocus.com/bid/48096
• https://exchange.xforce.ibmcloud.com/vulnerabilities/67812