VIR Vulnerability Intelligence Relay

CVE-2012-4737

medium
Published 2012-08-31 · Modified 2026-04-29
💬 Discuss on Community ✚ Propose mitigation
CVSS v3
—
CVSS v4 NEW
—
not yet in upstream
VIR risk
6.0

Description

channels/chan_iax2.c in Asterisk Open Source 1.8.x before 1.8.15.1 and 10.x before 10.7.1, Certified Asterisk 1.8.11 before 1.8.11-cert7, Asterisk Digiumphones 10.x.x-digiumphones before 10.7.1-digiumphones, and Asterisk Business Edition C.3.x before C.3.7.6 does not enforce ACL rules during certain uses of peer credentials, which allows remote authenticated users to bypass intended outbound-call restrictions by leveraging the availability of these credentials.

Predictions

Exploit likelihood
20%
Patch ETA
—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.

✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

OS impact
debian Debian Fixed 2 releases
VersionStatusFixed in
sid Fixed 1:1.8.13.1~dfsg-1
bullseye Fixed 1:1.8.13.1~dfsg-1

Application impact
VendorProductVersionsFixed
digiumasterisk1.8.0
digiumasterisk1.8.1
digiumasterisk1.8.1.1
digiumasterisk1.8.1.2
digiumasterisk1.8.2
digiumasterisk1.8.2.1
digiumasterisk1.8.2.2
digiumasterisk1.8.2.3
digiumasterisk1.8.2.4
digiumasterisk1.8.3
digiumasterisk1.8.3.1
digiumasterisk1.8.3.2
digiumasterisk1.8.3.3
digiumasterisk1.8.4
digiumasterisk1.8.4.1
digiumasterisk1.8.4.2
digiumasterisk1.8.4.3
digiumasterisk1.8.4.4
digiumasterisk1.8.5
digiumasterisk1.8.5.0
digiumasterisk1.8.6.0
digiumasterisk1.8.7.0
digiumasterisk1.8.7.1
digiumasterisk1.8.8.0
digiumasterisk1.8.8.1
digiumasterisk1.8.8.2
digiumasterisk1.8.9.0
digiumasterisk1.8.9.1
digiumasterisk1.8.9.2
digiumasterisk1.8.9.3
digiumasterisk1.8.10.0
digiumasterisk1.8.10.1
digiumasterisk1.8.11.0
digiumasterisk1.8.11.1
digiumasterisk1.8.12
digiumasterisk1.8.12.0
digiumasterisk1.8.13.0
digiumasterisk1.8.13.1
digiumasterisk1.8.14.0
digiumasterisk1.8.14.1
digiumasterisk1.8.15.0
digiumasterisk10.0.0
digiumasterisk10.0.1
digiumasterisk10.1.0
digiumasterisk10.1.1
digiumasterisk10.1.2
digiumasterisk10.1.3
digiumasterisk10.2.0
digiumasterisk10.2.1
digiumasterisk10.3.0
digiumasterisk10.3.1
digiumasterisk10.4.0
digiumasterisk10.4.1
digiumasterisk10.4.2
digiumasterisk10.5.0
digiumasterisk10.5.1
digiumasterisk10.6.0
digiumasterisk10.6.1
digiumasterisk10.7.0
digiumcertified_asterisk1.8.11
digiumasterisk10.5.2
digiumasteriskc.3.0
digiumasteriskc.3.1.0
digiumasteriskc.3.1.1
digiumasteriskc.3.2.2
digiumasteriskc.3.2.3
digiumasteriskc.3.3.2
digiumasteriskc.3.6.2
digiumasteriskc.3.6.3
digiumasteriskc.3.6.4
digiumasteriskc.3.7.5

References

CWEs

CWE-264

Community-verified mitigations for this CVE will appear above when contributors publish them.

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