Use of Insufficiently Random Values Affecting avahi package, versions *


Severity

Recommended
0.0
medium
0
10

Based on Ubuntu security rating

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  • Snyk ID SNYK-UBUNTU2404-AVAHI-8383323
  • published 19 Nov 2024
  • disclosed 21 Nov 2024

How to fix?

There is no fixed version for Ubuntu:24.04 avahi.

NVD Description

Note: Versions mentioned in the description apply only to the upstream avahi package and not the avahi package as distributed by Ubuntu. See How to fix? for Ubuntu:24.04 relevant fixed versions and status.

A flaw was found in Avahi-daemon, which relies on fixed source ports for wide-area DNS queries. This issue simplifies attacks where malicious DNS responses are injected.

CVSS Scores

version 3.1
Expand this section

NVD

5.3 medium
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    None
  • Integrity (I)
    Low
  • Availability (A)
    None