CVE-2011-1784
EPSS 0.37%
描述
The pidfile_write function in core/pidfile.c in keepalived 1.2.2 and earlier uses 0666 permissions for the (1) keepalived.pid, (2) checkers.pid, and (3) vrrp.pid files in /var/run/, which allows local users to kill arbitrary processes by writing a PID to one of these files.
如何修補 CVE-2011-1784
要修補 CVE-2011-1784,請將受影響套件升級到下列已修補版本。
- Debian/keepalived—升級至 1:1.2.2-2 或更新版本
CVE-2011-1784 正在被利用嗎?
低 — EPSS 為 0.4%,目前沒有觀察到大規模利用活動。
受影響套件(1)
- from 0, < 1:1.2.2-2