CVE-2009-4055
EPSS 0.52%
Description
rtp.c in Asterisk Open Source 1.2.x before 1.2.37, 1.4.x before 1.4.27.1, 1.6.0.x before 1.6.0.19, and 1.6.1.x before 1.6.1.11; Business Edition B.x.x before B.2.5.13, C.2.x.x before C.2.4.6, and C.3.x.x before C.3.2.3; and s800i 1.3.x before 1.3.0.6 allows remote attackers to cause a denial of service (daemon crash) via an RTP comfort noise payload with a long data length.
How to fix CVE-2009-4055
To remediate CVE-2009-4055, upgrade the affected package to a fixed version below.
- Debian/asterisk—upgrade to 1:1.6.2.0~rc7-1 or later
Is CVE-2009-4055 being exploited?
Low — EPSS is 0.5%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 1:1.6.2.0~rc7-1