SB2022041806 - HTTP response splitting in Memcached
Published: April 18, 2022 Updated: January 24, 2023
Security Bulletin ID
SB2022041806
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) HTTP response splitting (CVE-ID: CVE-2022-26635)
The vulnerability allows a remote attacker to perform HTTP splitting attacks.
The vulnerability exists due improper NULL termination when processing CRLF character sequences. A remote attacker can send specially crafted request containing CRLF sequence and make the application to send a split HTTP response.
Successful exploitation of the vulnerability may allow an attacker perform cache poisoning attack.
Remediation
Install update from vendor's website.