SB2022012105 - Denial of service in BIG-IP SYN Cookie Protection
Published: January 21, 2022
Security Bulletin ID
SB2022012105
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) Incorrect calculation (CVE-ID: CVE-2022-23011)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to incorrect calculation error in the SYN Cookie Protection feature. A remote attacker can send specially crafted traffic to the system and perform a denial of service (DoS) attack.
The following platforms are vulnerable:
- i850
- i2600
- i2800
Remediation
Install update from vendor's website.