SB2022012021 - Incorrect Comparison in BIG-IP virtual server with FastL4 profile
Published: January 20, 2022
Security Bulletin ID
SB2022012021
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Partial DoS
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Incorrect Comparison (CVE-ID: CVE-2022-23027)
CWE-ID: CWE-697 - Incorrect Comparison
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Green
The vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to incorrect comparison when a FastL4 profile and an HTTP, FIX, and/or hash persistence profile are configured on the same virtual server. A remote attacker can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.