Incorrect Authorization Affecting openssh-clients package, versions <0:6.6.1p1-31.el7


Severity

Recommended
medium

Based on CentOS security rating.

Threat Intelligence

EPSS
0.04% (6th percentile)

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  • Snyk IDSNYK-CENTOS7-OPENSSHCLIENTS-2074888
  • published26 Jul 2021
  • disclosed13 Apr 2016

Introduced: 13 Apr 2016

CVE-2015-8325  (opens in a new tab)
CWE-863  (opens in a new tab)

How to fix?

Upgrade Centos:7 openssh-clients to version 0:6.6.1p1-31.el7 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream openssh-clients package and not the openssh-clients package as distributed by Centos. See How to fix? for Centos:7 relevant fixed versions and status.

The do_setup_env function in session.c in sshd in OpenSSH through 7.2p2, when the UseLogin feature is enabled and PAM is configured to read .pam_environment files in user home directories, allows local users to gain privileges by triggering a crafted environment for the /bin/login program, as demonstrated by an LD_PRELOAD environment variable.