CVE-2011-1749

描述

The nfs_addmntent function in support/nfs/nfs_mntent.c in the mount.nsf tool in nfs-utils before 1.2.4 attempts to append to the /etc/mtab file without first checking whether resource limits would interfere, which allows local users to corrupt this file via a process with a small RLIMIT_FSIZE value, a related issue to CVE-2011-1089.

如何修補 CVE-2011-1749

要修補 CVE-2011-1749,請將受影響套件升級到下列已修補版本。

• Debian/nfs-utils—升級至 1:1.2.3-3 或更新版本

CVE-2011-1749 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, < 1:1.2.3-3

參考連結(1)

• ADVISORYsecurity-tracker.debian.org/tracker/CVE-2011-1749