CVE-2016-4422: Critical severity libpam-sshauth vulnerability

Published May 6, 2016
·
Updated

The pamsmauthenticate function in pamsshauth.c in libpam-sshauth might allow context-dependent attackers to bypass authentication or gain privileges via a system user account.

Affected Software

2 affected components
Libpam-sshauth Project Libpam-sshauth
Debian Debian Linux=8.0

Event History

May 6, 2016
CVE Published
via MITRE·05:00 PM
Data Sourced
via MITRE·05:00 PM
Description

Frequently Asked Questions

1

What is the severity of CVE-2016-4422?

CVE-2016-4422 is classified as a medium severity vulnerability that can allow attackers to bypass authentication.

2

How do I fix CVE-2016-4422?

To fix CVE-2016-4422, you should update the libpam-sshauth package to the latest version or apply patches provided by your distribution.

3

Who is affected by CVE-2016-4422?

CVE-2016-4422 affects systems using the libpam-sshauth module, specifically on Debian GNU/Linux version 8.0.

4

What does CVE-2016-4422 exploit?

CVE-2016-4422 exploits a vulnerability in the pam_sm_authenticate function of libpam-sshauth, allowing potential privilege escalation.

5

Can CVE-2016-4422 be exploited remotely?

CVE-2016-4422 requires local access to the system, making it less likely to be exploited remotely.

Contact

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