CVE-2011-3628 - CVE House
Back to Database
Status published Medium CVE-2011-3628

Untrusted search path vulnerability in pam_motd (aka the MOTD module)...

Vulnerability Description

Untrusted search path vulnerability in pam_motd (aka the MOTD module) in libpam-modules before 1.1.3-2ubuntu2.1 on Ubuntu 11.10, before 1.1.2-2ubuntu8.4 on Ubuntu 11.04, before 1.1.1-4ubuntu2.4 on Ubuntu 10.10, before 1.1.1-2ubuntu5.4 on Ubuntu 10.04 LTS, and before 0.99.7.1-5ubuntu6.5 on Ubuntu 8.04 LTS, when using certain configurations such as "session optional pam_motd.so", allows local users to gain privileges by modifying the PATH environment variable to reference a malicious command, as demonstrated via uname.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

THREAT MONITOR

Am I Vulnerable?

Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2011-3628

Credits & Attribution

No credits recorded in the NVD database.

References

More from canonical

View All →
CVE-2025-31479
canonical/get-workflow-version-action can leak a partial GITHUB_TOKEN in exception output
High 8.2
CVE-2025-24375
MySQL K8s charm could leak credentials for root-level user `serverconfig`
Medium 5
CVE-2024-41129
The ops library leaks secrets if `subprocess.CalledProcessError` happens with a `secret-*` CLI command
Medium 4.4
CVE-2020-8632
In cloud-init through 19.4, rand_user_password in cloudinit/config/cc_set_passwords.py has a small...
Medium 5.5
CVE-2020-8631
cloud-init through 19.4 relies on Mersenne Twister for a random...
Medium 5.5

Affected Vendor

Affected Software

libpam-modules, ubuntu linux
Vulnerable Versions:
0.9.7, 1.1.1, 1.1.2, 1.1.3, 8.04, 10.04, 10.10, 11.04, 11.10

Timeline

Official Publish: April 15th, 2014
Last Modified: August 6th, 2024
Added to House: July 19th, 2026

CVSS Vectors

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.