Main Vulnerability Database Vulnerabilities #VU113094

#VU113094 Acceptance of Extraneous Untrusted Data With Trusted Data in PowerDNS Recursor - CVE-2025-30192

Published: July 21, 2025

Vulnerability identifier: #VU113094

Vulnerability risk: Medium

CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:L/SA:N/E:U/U:Green

CVE-ID: CVE-2025-30192

CWE-ID: CWE-349

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vulnerable software:
PowerDNS Recursor

Software vendor:
PowerDNS.COM B.V.

Description

The vulnerability allows a remote attacker to perform cache poisoning attacks.

The vulnerability exists due to an error in ECS implementation. A remote attacker can spoof answers to ECS enabled requests sent out by the Recursor.

Install updates from vendor's website.