CVE-2008-2936
postfix - local privilege escalation
EPSS 1.0%
描述
Postfix before 2.3.15, 2.4 before 2.4.8, 2.5 before 2.5.4, and 2.6 before 2.6-20080814, when the operating system supports hard links to symlinks, allows local users to append e-mail messages to a file to which a root-owned symlink points, by creating a hard link to this symlink and then sending a message. NOTE: this can be leveraged to gain privileges if there is a symlink to an init script.
如何修補 CVE-2008-2936
要修補 CVE-2008-2936,請將受影響套件升級到下列已修補版本。
- Debian/postfix—升級至 2.5.4-1 或更新版本
- Debian/postfix—升級至 2.3.8-2etch1 或更新版本
- —升級至 2.3.8-2+etch1 或更新版本
- —升級至 2.5.2-2lenny1 或更新版本
CVE-2008-2936 正在被利用嗎?
低 — EPSS 為 1.0%,目前沒有觀察到大規模利用活動。
受影響套件(4)
- from 0, < 2.5.4-1
- from 0, < 2.3.8-2etch1
- from 0, < 2.3.8-2+etch1
- from 0, < 2.5.2-2lenny1