CVE-2009-0041
EPSS 0.86%Published: 1/14/2009Modified: 4/28/2026
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.
Affected packages (1)
- Debian/asteriskfrom 0, < 1:1.6.1.0~dfsg~rc3-1