CVE-2015-6563

Impact:
Moderate
Public Date:
2015-08-11
CWE:
CWE-266
Bugzilla:
1252844: CVE-2015-6563 openssh: Privilege separation weakness related to PAM support
A flaw was found in the way OpenSSH handled PAM authentication when using privilege separation. An attacker with valid credentials on the system and able to fully compromise a non-privileged pre-authentication process using a different flaw could use this flaw to authenticate as other users.

Find out more about CVE-2015-6563 from the MITRE CVE dictionary dictionary and NIST NVD.

CVSS v2 metrics

Base Score 6.2
Base Metrics AV:L/AC:H/Au:N/C:C/I:C/A:C
Access Vector Local
Access Complexity High
Authentication None
Confidentiality Impact Complete
Integrity Impact Complete
Availability Impact Complete

Find out more about Red Hat support for the Common Vulnerability Scoring System (CVSS).

Red Hat Security Errata

Platform Errata Release Date
Red Hat Enterprise Linux 6 (openssh) RHSA-2016:0741 2016-05-10
Red Hat Enterprise Linux 7 (openssh) RHSA-2015:2088 2015-11-19

Affected Packages State

Platform Package State
Red Hat Enterprise Linux 5 openssh Will not fix
Red Hat Enterprise Linux 4 openssh Will not fix

External References

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