CVE-2009-4235 — acpid - weak file permissions

描述

acpid 1.0.4 sets an unrestrictive umask, which might allow local users to leverage weak permissions on /var/log/acpid, and obtain sensitive information by reading this file or cause a denial of service by overwriting this file, a different vulnerability than CVE-2009-4033.

如何修補 CVE-2009-4235

要修補 CVE-2009-4235,請將受影響套件升級到下列已修補版本。

Debian/acpid—升級至 1.0.6 或更新版本
Debian/acpid—升級至 1.0.4-5etch2 或更新版本

CVE-2009-4235 正在被利用嗎?

低 — EPSS 為 0.3%,目前沒有觀察到大規模利用活動。

受影響套件(2)

from 0, < 1.0.6
from 0, < 1.0.4-5etch2

參考連結(1)

ADVISORYsecurity-tracker.debian.org/tracker/CVE-2009-4235