CVE-2008-3903
EPSS 1.9%
描述
Asterisk Open Source 1.2.x before 1.2.32, 1.4.x before 1.4.24.1, and 1.6.0.x before 1.6.0.8; Asterisk Business Edition A.x.x, B.x.x before B.2.5.8, C.1.x.x before C.1.10.5, and C.2.x.x before C.2.3.3; s800i 1.3.x before 1.3.0.2; and Trixbox PBX 2.6.1, when Digest authentication and authalwaysreject are enabled, generates different responses depending on whether a SIP username is valid, which allows remote attackers to enumerate valid usernames.
如何修補 CVE-2008-3903
要修補 CVE-2008-3903,請將受影響套件升級到下列已修補版本。
- Debian/asterisk—升級至 1:1.6.1.0~dfsg-1 或更新版本
CVE-2008-3903 正在被利用嗎?
低 — EPSS 為 1.9%,目前沒有觀察到大規模利用活動。
受影響套件(1)
- from 0, < 1:1.6.1.0~dfsg-1