CVE-2011-4613
xorg - incorrect permission check
EPSS 0.86%
描述
The X.Org X wrapper (xserver-wrapper.c) in Debian GNU/Linux and Ubuntu Linux does not properly verify the TTY of a user who is starting X, which allows local users to bypass intended access restrictions by associating stdin with a file that is misinterpreted as the console TTY.
如何修補 CVE-2011-4613
要修補 CVE-2011-4613,請將受影響套件升級到下列已修補版本。
- Debian/xorg—升級至 1:7.6+10 或更新版本
- Debian/xorg—升級至 1:7.5+8+squeeze1 或更新版本
CVE-2011-4613 正在被利用嗎?
低 — EPSS 為 0.9%,目前沒有觀察到大規模利用活動。
受影響套件(2)
- from 0, < 1:7.6+10
- from 0, < 1:7.5+8+squeeze1