CVE-2009-2346
EPSS 0.79%
Description
The IAX2 protocol implementation in Asterisk Open Source 1.2.x before 1.2.35, 1.4.x before 1.4.26.2, 1.6.0.x before 1.6.0.15, and 1.6.1.x before 1.6.1.6; Business Edition B.x.x before B.2.5.10, C.2.x before C.2.4.3, and C.3.x before C.3.1.1; and s800i 1.3.x before 1.3.0.3 allows remote attackers to cause a denial of service (call-number exhaustion) by initiating many IAX2 message exchanges, a related issue to CVE-2008-3263.
How to fix CVE-2009-2346
To remediate CVE-2009-2346, upgrade the affected package to a fixed version below.
- Debian/asterisk—upgrade to 1:1.6.2.0~dfsg~beta3-1 or later
Is CVE-2009-2346 being exploited?
Low — EPSS is 0.8%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 1:1.6.2.0~dfsg~beta3-1