CVE-2012-2416

medium
Published 2012-04-30 · Modified 2026-04-29
CVSS v3
CVSS v2
6.5
VIR risk
6.5

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.

Predictions

Exploit likelihood
20%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: cve@mitre.org — http://downloads.asterisk.org/pub/security/AST-2012-006.html

vendor Authored 2026-05-27

Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2012-2416

OS impact

OSVersionStatusFixed in
debian debianbullseyefixed1:1.8.11.1~dfsg-1
debian debiansidfixed1:1.8.11.1~dfsg-1

Application impact

VendorProductVersionsFixed
asteriskopen_source1.6.2.0
asteriskopen_source1.6.2.1
asteriskopen_source1.6.2.2
asteriskopen_source1.6.2.3
asteriskopen_source1.6.2.4
asteriskopen_source1.6.2.5
asteriskopen_source1.6.2.6
asteriskopen_source1.6.2.7
asteriskopen_source1.6.2.8
asteriskopen_source1.6.2.9
asteriskopen_source1.6.2.10
asteriskopen_source1.6.2.11
asteriskopen_source1.6.2.12
asteriskopen_source1.6.2.13
asteriskopen_source1.6.2.14
asteriskopen_source1.6.2.15
asteriskopen_source1.6.2.15.1
asteriskopen_source1.6.2.16
asteriskopen_source1.6.2.16.1
asteriskopen_source1.6.2.16.2
asteriskopen_source1.6.2.17
asteriskopen_source1.6.2.17.1
asteriskopen_source1.6.2.17.2
asteriskopen_source1.6.2.17.3
asteriskopen_source1.6.2.18
asteriskopen_source1.6.2.18.1
asteriskopen_source1.6.2.18.2
asteriskopen_source1.6.2.19
asteriskopen_source1.6.2.20
asteriskopen_source1.6.2.21
asteriskopen_source1.6.2.22
asteriskopen_source1.6.2.23
asteriskopen_source1.8.0
asteriskopen_source1.8.1
asteriskopen_source1.8.1.1
asteriskopen_source1.8.1.2
asteriskopen_source1.8.2
asteriskopen_source1.8.2.1
asteriskopen_source1.8.2.2
asteriskopen_source1.8.2.3
asteriskopen_source1.8.2.4
asteriskopen_source1.8.3
asteriskopen_source1.8.3.1
asteriskopen_source1.8.3.2
asteriskopen_source1.8.3.3
asteriskopen_source1.8.4
asteriskopen_source1.8.4.1
asteriskopen_source1.8.4.2
asteriskopen_source1.8.4.3
asteriskopen_source1.8.4.4
asteriskopen_source1.8.5
asteriskopen_source1.8.5.0
asteriskopen_source1.8.6.0
asteriskopen_source1.8.7.0
asteriskopen_source1.8.7.1
asteriskopen_source1.8.7.2
asteriskopen_source1.8.8.0
asteriskopen_source1.8.8.1
asteriskopen_source1.8.8.2
asteriskopen_source1.8.9.0
asteriskopen_source1.8.9.1
asteriskopen_source1.8.9.2
asteriskopen_source1.8.9.3
asteriskopen_source1.8.10.0
asteriskopen_source1.8.10.1
asteriskopen_source1.8.11.0
asteriskopen_source10.0.0
asteriskopen_source10.0.1
asteriskopen_source10.1.0
asteriskopen_source10.1.1
asteriskopen_source10.1.2
asteriskopen_source10.1.3
asteriskopen_source10.2.0
asteriskopen_source10.2.1
asteriskopen_source10.3.0

References

CWEs

CWE-119

Verify integrity in audit chain (admin only). AS-IS.