CVE-2022-29700
NixOS vulnerability analysis and mitigation

Overview

A denial of service vulnerability was discovered in Zammad versions 5.1.x (CVE-2022-29700), identified on April 20, 2022. The vulnerability was related to missing length restrictions in user password configurations (Zammad Advisory).

Technical details

The vulnerability stems from a missing length restriction in the password configuration functionality, which allowed users to set extremely long passwords. During password verification, these exceptionally long passwords could cause the Zammad server to experience denial of service conditions (Zammad Advisory).

Impact

When exploited, this vulnerability could cause denial of service on the Zammad server during password verification processes, potentially affecting system availability and performance (Zammad Advisory).

Mitigation and workarounds

The vulnerability was fixed in Zammad version 5.1.1. Users are recommended to upgrade to this or later versions. Updates can be obtained through the official Zammad website, FTP server, or through OS package managers (Zammad Advisory).

Additional resources


SourceThis report was generated using AI

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