SB2022012018 - Denial of service in BIG-IP HTTP/2 profile
Published: January 20, 2022
Security Bulletin ID
SB2022012018
CSH 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 vulnerability.
1) Double Free (CVE-ID: CVE-2022-23012)
CWE-ID: CWE-415 - Double Free
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a boundary error when handling HTTP/2 requestst. A remote attacker can send a specially crafted HTTP/2 request to the affected system and crash the TMM process.
Remediation
Install update from vendor's website.