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Fixed

LIN1021-12312 : Security Advisory - avahi - CVE-2024-52616

Created: Nov 17, 2024    Updated: May 25, 2025
Resolved Date: May 21, 2025
Found In Version: 10.21.20.1
Fix Version: 10.21.20.25
Severity: Standard
Applicable for: Wind River Linux LTS 21
Component/s: Userspace

Description

A flaw was found in the Avahi-daemon, where it initializes DNS transaction IDs randomly only once at startup, incrementing them sequentially after that. This predictable behavior facilitates DNS spoofing attacks, allowing attackers to guess transaction IDs.

https://nvd.nist.gov/vuln/detail/CVE-2024-52616

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