CVE-2012-4737
EPSS 1.5%
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.
How to fix CVE-2012-4737
To remediate CVE-2012-4737, upgrade the affected package to a fixed version below.
- Debian/asterisk—upgrade to 1:1.8.13.1~dfsg-1 or later
Is CVE-2012-4737 being exploited?
Low — EPSS is 1.5%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 1:1.8.13.1~dfsg-1