Directory Traversal Affecting pam package, versions *


medium

Snyk CVSS

    Attack Complexity High
    Confidentiality High
    Integrity High
    Availability High

    Threat Intelligence

    EPSS 0.35% (72nd percentile)
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NVD
5.4 medium
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Red Hat
7.4 high

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  • Snyk ID SNYK-CENTOS6-PAM-1948254
  • published 26 Jul 2021
  • disclosed 24 Mar 2014

How to fix?

There is no fixed version for Centos:6 pam.

NVD Description

Note: Versions mentioned in the description apply only to the upstream pam package and not the pam package as distributed by Centos. See How to fix? for Centos:6 relevant fixed versions and status.

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.