Vulnerability in Digium Asterisk

CVE-2011-2665

reqresp_parser.c in the SIP channel driver in Asterisk Open Source 1.8.x before 1.8.4.3 allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a SIP packet with a Contact header that lacks a < (less than) character.

EPSS: 0.040 (89.4th percentile) — read the EPSS interpretation.

Affected products

References