CVE-2014-3956

描述

The sm_close_on_exec function in conf.c in sendmail before 8.14.9 has arguments in the wrong order, and consequently skips setting expected FD_CLOEXEC flags, which allows local users to access unintended high-numbered file descriptors via a custom mail-delivery program.

如何修補 CVE-2014-3956

要修補 CVE-2014-3956,請將受影響套件升級到下列已修補版本。

• Debian/sendmail—升級至 8.14.4-6 或更新版本

CVE-2014-3956 正在被利用嗎?

低 — EPSS 為 0.6%,目前沒有觀察到大規模利用活動。

受影響套件(1)

• from 0, < 8.14.4-6

參考連結(1)

• ADVISORYsecurity-tracker.debian.org/tracker/CVE-2014-3956