Vulnerability Description
On BIG-IP Advanced WAF and BIG-IP ASM version 16.x before 16.1.0x, 15.1.x before 15.1.3.1, 14.1.x before 14.1.4.3, 13.1.x before 13.1.4.1, and all versions of 12.1.x, when a WebSocket profile is configured on a virtual server, undisclosed requests can cause bd to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| F5 | Big-Ip Advanced Web Application Firewall | >= 12.1.0, <= 12.1.6 |
| F5 | Big-Ip Application Security Manager | >= 12.1.0, <= 12.1.6 |
Related Weaknesses (CWE)
References
- https://support.f5.com/csp/article/K05314769Vendor Advisory
- https://support.f5.com/csp/article/K05314769Vendor Advisory
FAQ
What is CVE-2021-23033?
CVE-2021-23033 is a vulnerability with a CVSS score of 7.5 (HIGH). On BIG-IP Advanced WAF and BIG-IP ASM version 16.x before 16.1.0x, 15.1.x before 15.1.3.1, 14.1.x before 14.1.4.3, 13.1.x before 13.1.4.1, and all versions of 12.1.x, when a WebSocket profile is confi...
How severe is CVE-2021-23033?
CVE-2021-23033 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-23033?
Check the references section above for vendor advisories and patch information. Affected products include: F5 Big-Ip Advanced Web Application Firewall, F5 Big-Ip Application Security Manager.