VULNERABILITY INTELLIGENCE
CVE-2012-2416
CVSS score6.5 MEDIUM
EPSS probability2.17%
CISA KEVNot currently listed
Published2012-04-30
Last modified2026-06-16
CVSS vectorAV:N/AC:L/Au:S/C:P/I:P/A:P
Description
chan_sip.c in the SIP channel driver in Asterisk Open Source 1.8.x before 1.8.11.1 and 10.x before 10.3.1 and Asterisk Business Edition C.3.x before C.3.7.4, when the trustrpid option is enabled, allows remote authenticated users to cause a denial of service (daemon crash) by sending a SIP UPDATE message that triggers a connected-line update attempt without an associated channel.
Weakness classification
- CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer