SB20240711101 - Debian update for pdns-recursor
Published: July 11, 2024
Security Bulletin ID
SB20240711101
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) Input validation error (CVE-ID: CVE-2024-25583)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to insufficient validation of user-supplied input from an upstream server if recursive forwarding is configured. A remote attacker can send specially crafted DNS response to the server and perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.