cbcvebase.
CVE-2011-2665
published 2011-07-06

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…

PriorityP422medium5CVSS 2.0
AVNACLAuNCNINAP
EPSS
3.97%
89.2th percentile
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.

Affected

18 ranges
VendorProductVersion rangeFixed in
debianasterisk< asterisk 1:1.8.4.3-1 (bullseye)asterisk 1:1.8.4.3-1 (bullseye)
digiumasterisk
digiumasterisk
digiumasterisk
digiumasterisk
digiumasterisk
digiumasterisk
digiumasterisk
digiumasterisk
digiumasterisk
digiumasterisk
digiumasterisk
digiumasterisk
digiumasterisk
digiumasterisk
digiumasterisk
digiumasterisk
digiumasterisk>= 0 < 1:1.8.4.3-11:1.8.4.3-1

CVSS provenance

nvdv2.05.0MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P
osv5.0MEDIUM
vendor_debian5.0MEDIUM
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