USN-6836-1: SSSD vulnerability

Published Jun 17, 2024
·
Updated

It was discovered that SSSD did not always correctly apply the GPO policy for authenticated users, contrary to expectations. This could result in improper authorization or improper access to resources.

Affected Software

8 affected componentsFixes available
All of the following
ubuntu/sssd<2.9.4-1.1ubuntu6.1
2.9.4-1.1ubuntu6.1
Ubuntu Ubuntu=24.04
All of the following
ubuntu/sssd<2.9.1-2ubuntu2.1
2.9.1-2ubuntu2.1
Ubuntu Ubuntu=23.10
All of the following
ubuntu/sssd<2.6.3-1ubuntu3.3
2.6.3-1ubuntu3.3
Ubuntu Ubuntu=22.04
All of the following
ubuntu/sssd<2.2.3-3ubuntu0.13
2.2.3-3ubuntu0.13
Ubuntu Ubuntu=20.04

Event History

Jun 17, 2024
Advisory Published
via Ubuntu·12:00 AM

Child vulnerabilities

Contains the following vulnerabilities.

Frequently Asked Questions

1

What is the severity of USN-6836-1?

The severity of USN-6836-1 is considered moderate due to potential improper authorization and access issues.

2

Which versions of SSSD are affected by USN-6836-1?

USN-6836-1 affects SSSD versions prior to 2.9.4-1.1ubuntu6.1, 2.9.1-2ubuntu2.1, 2.6.3-1ubuntu3.3, and 2.2.3-3ubuntu0.13.

3

How do I fix the vulnerability identified in USN-6836-1?

To fix the vulnerability in USN-6836-1, upgrade the SSSD package to the affected version or newer for your Ubuntu distribution.

4

What does USN-6836-1 impact regarding user authentication?

USN-6836-1 impacts the application of GPO policies for authenticated users, potentially leading to improper access to resources.

5

Which Ubuntu versions are affected by the vulnerability in USN-6836-1?

The vulnerability in USN-6836-1 affects Ubuntu versions 20.04, 22.04, 23.10, and 24.04.

Contact

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