CVE-2014-2583

描述

Multiple directory traversal vulnerabilities in pam_timestamp.c in the pam_timestamp module for Linux-PAM (aka pam) 1.1.8 allow local users to create arbitrary files or possibly bypass authentication via a .. (dot dot) in the (1) PAM_RUSER value to the get_ruser function or (2) PAM_TTY value to the check_tty function, which is used by the format_timestamp_name function.

如何修補 CVE-2014-2583

要修補 CVE-2014-2583,請將受影響套件升級到下列已修補版本。

• Debian/pam—升級至 1.1.8-3.1 或更新版本

CVE-2014-2583 正在被利用嗎?

低 — EPSS 為 4.1%,目前沒有觀察到大規模利用活動。

受影響套件(1)

• from 0, < 1.1.8-3.1

參考連結(1)

• ADVISORYsecurity-tracker.debian.org/tracker/CVE-2014-2583