CVE-2009-0041
EPSS 1.1%
Description
IAX2 in Asterisk Open Source 1.2.x before 1.2.31, 1.4.x before 1.4.23-rc4, and 1.6.x before 1.6.0.3-rc2; Business Edition A.x.x, B.x.x before B.2.5.7, C.1.x.x before C.1.10.4, and C.2.x.x before C.2.1.2.1; and s800i 1.2.x before 1.3.0 responds differently to a failed login attempt depending on whether the user account exists, which allows remote attackers to enumerate valid usernames.
How to fix CVE-2009-0041
To remediate CVE-2009-0041, upgrade the affected package to a fixed version below.
- Debian/asterisk—upgrade to 1:1.6.1.0~dfsg~rc3-1 or later
Is CVE-2009-0041 being exploited?
Low — EPSS is 1.1%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 1:1.6.1.0~dfsg~rc3-1