Improper Input Validation Affecting openssh package, versions <0:5.3p1-84.1.el6


Severity

Recommended
medium

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.04% (6th percentile)

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  • Snyk IDSNYK-RHEL6-OPENSSH-1453256
  • published26 Jul 2021
  • disclosed21 Feb 2013

Introduced: 21 Feb 2013

CVE-2012-5536  (opens in a new tab)
CWE-20  (opens in a new tab)

How to fix?

Upgrade RHEL:6 openssh to version 0:5.3p1-84.1.el6 or higher.
This issue was patched in RHSA-2013:0519.

NVD Description

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

A certain Red Hat build of the pam_ssh_agent_auth module on Red Hat Enterprise Linux (RHEL) 6 and Fedora Rawhide calls the glibc error function instead of the error function in the OpenSSH codebase, which allows local users to obtain sensitive information from process memory or possibly gain privileges via crafted use of an application that relies on this module, as demonstrated by su and sudo.

CVSS Scores

version 3.1