SB2024121181 - DNS spoofing attack in Avahi



SB2024121181 - DNS spoofing attack in Avahi

Published: December 11, 2024

Security Bulletin ID SB2024121181
Severity
Medium
Patch available
NO
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Predictable Seed in Pseudo-Random Number Generator (PRNG) (CVE-ID: CVE-2024-52616)

The vulnerability allows a remote attacker to perform spoofing attack.

The vulnerability exists due to software initializes DNS transaction IDs randomly only once at startup, incrementing them sequentially after that. A remote attacker can predict subsequent transaction IDs and perform DNS spoofing attack.


Remediation

Cybersecurity Help is not aware of any official remediation provided by the vendor.