CVE-2011-2500

描述

The host_reliable_addrinfo function in support/export/hostname.c in nfs-utils before 1.2.4 does not properly use DNS to verify access to NFS exports, which allows remote attackers to mount filesystems by establishing crafted DNS A and PTR records.

如何修補 CVE-2011-2500

要修補 CVE-2011-2500,請將受影響套件升級到下列已修補版本。

• Debian/nfs-utils—升級至 1:1.2.4-1 或更新版本

CVE-2011-2500 正在被利用嗎?

低 — EPSS 為 2.5%,目前沒有觀察到大規模利用活動。

受影響套件(1)

• from 0, < 1:1.2.4-1

參考連結(1)

• ADVISORYsecurity-tracker.debian.org/tracker/CVE-2011-2500