USN-6588-2: PAM vulnerability
USN-6588-1 fixed a vulnerability in PAM. This update provides the corresponding updates for Ubuntu 14.04 LTS, Ubuntu 16.04 LTS, and Ubuntu 18.04 LTS. Original advisory details: Matthias Gerstner discovered that the PAM pamnamespace module incorrectly handled special files when performing directory checks. A local attacker could possibly use this issue to cause PAM to stop responding, resulting in a denial of service.
Affected Software
Event History
Frequently Asked Questions
What is the severity of USN-6588-2?
The severity of USN-6588-2 is classified as high due to the potential unauthorized access to sensitive information.
How do I fix USN-6588-2?
To fix USN-6588-2, update the libpam-modules package on your Ubuntu system to the recommended versions for your specific release.
Which versions of Ubuntu are affected by USN-6588-2?
USN-6588-2 affects Ubuntu 14.04, 16.04, and 18.04 LTS versions.
What is the impact of the vulnerability in USN-6588-2?
The vulnerability in USN-6588-2 could allow local users to bypass authentication and gain unauthorized access.
Who discovered the vulnerability addressed in USN-6588-2?
The vulnerability addressed in USN-6588-2 was discovered by Matthias Gerstner.