USN-6596-1: Apache::Session::LDAP vulnerability

Published Jan 24, 2024
·
Updated

It was discovered that Apache::Session::LDAP incorrectly handled invalid X.509 certificates. If a user or an automated system were tricked into opening a specially crafted invalid X.509 certificate, a remote attacker could possibly use this issue to perform spoofing and obtain sensitive information.

Affected Software

6 affected componentsFixes available
All of the following
ubuntu/libapache-session-ldap-perl<0.4-1+deb10u1build0.20.04.1
0.4-1+deb10u1build0.20.04.1
Ubuntu Ubuntu=20.04
All of the following
ubuntu/libapache-session-ldap-perl<0.4-1ubuntu0.18.04.1~esm1
0.4-1ubuntu0.18.04.1~esm1
Ubuntu Ubuntu=18.04
All of the following
ubuntu/libapache-session-ldap-perl<0.4-1ubuntu0.16.04.1~esm1
0.4-1ubuntu0.16.04.1~esm1
Ubuntu Ubuntu=16.04

Event History

Jan 24, 2024
Advisory Published
via Ubuntu·12:00 AM

Child vulnerabilities

Contains the following vulnerabilities.

Frequently Asked Questions

1

What is the severity of USN-6596-1?

The severity of USN-6596-1 is classified as high due to the potential for spoofing attacks using invalid X.509 certificates.

2

How do I fix USN-6596-1?

To fix USN-6596-1, please update the libapache-session-ldap-perl package to the latest version specific to your Ubuntu release.

3

What is the cause of USN-6596-1?

USN-6596-1 was caused by Apache::Session::LDAP incorrectly handling invalid X.509 certificates.

4

Which Ubuntu versions are affected by USN-6596-1?

USN-6596-1 affects Ubuntu 16.04, 18.04, and 20.04 LTS versions.

5

Can USN-6596-1 lead to data breaches?

Yes, USN-6596-1 can potentially lead to data breaches if an attacker successfully performs spoofing attacks against vulnerable systems.

Contact

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