SB2022072804 - Denial of service in DD-WRT
Published: July 28, 2022
Security Bulletin ID
SB2022072804
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 overflow (CVE-ID: CVE-2022-27631)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a boundary error in the httpd unescape functionality. A remote attacker can send a specially crafted HTTP request, trigger memory corruption and cause a denial of service on the target system.
Remediation
Install update from vendor's website.