CVE-2011-2724
EPSS 0.43%
描述
The check_mtab function in client/mount.cifs.c in mount.cifs in smbfs in Samba 3.5.10 and earlier does not properly verify that the (1) device name and (2) mountpoint strings are composed of valid characters, which allows local users to cause a denial of service (mtab corruption) via a crafted string. NOTE: this vulnerability exists because of an incorrect fix for CVE-2010-0547.
如何修補 CVE-2011-2724
要修補 CVE-2011-2724,請將受影響套件升級到下列已修補版本。
- Debian/cifs-utils—升級至 2:5.1-1 或更新版本
- Debian/samba—升級至 2:3.4.7~dfsg-2 或更新版本
CVE-2011-2724 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(2)
- from 0, < 2:5.1-1
- from 0, < 2:3.4.7~dfsg-2