SB2025040753 - Remote denial of service in PowerDNS Recursor
Published: April 7, 2025
Security Bulletin ID
SB2025040753
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Buffer Over-read (CVE-ID: CVE-2025-30195)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to an error when processing and cashing specific Resource Record Sets. A remote attacker can publish a zone containing specially crafted Resource Record Sets, trigger illegal memory access and perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.