Vulnerability Description
On versions 15.0.0-15.0.1 and 14.0.0-14.1.2, when the BIG-IP is configured in HTTP/2 Full Proxy mode, specifically crafted requests may cause a disruption of service provided by the Traffic Management Microkernel (TMM).
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| F5 | Big-Ip Access Policy Manager | >= 14.0.0, <= 14.1.2 |
| F5 | Big-Ip Advanced Firewall Manager | >= 14.0.0, <= 14.1.2 |
| F5 | Big-Ip Application Acceleration Manager | >= 14.0.0, <= 14.1.2 |
| F5 | Big-Ip Application Security Manager | >= 14.0.0, <= 14.1.2 |
| F5 | Big-Ip Fraud Protection Service | >= 14.0.0, <= 14.1.2 |
| F5 | Big-Ip Link Controller | >= 14.0.0, <= 14.1.2 |
| F5 | Big-Ip Local Traffic Manager | >= 14.0.0, <= 14.1.2 |
| F5 | Big-Ip Policy Enforcement Manager | >= 14.0.0, <= 14.1.2 |
References
- https://support.f5.com/csp/article/K81557381Vendor Advisory
- https://support.f5.com/csp/article/K81557381Vendor Advisory
FAQ
What is CVE-2019-6673?
CVE-2019-6673 is a vulnerability with a CVSS score of 7.5 (HIGH). On versions 15.0.0-15.0.1 and 14.0.0-14.1.2, when the BIG-IP is configured in HTTP/2 Full Proxy mode, specifically crafted requests may cause a disruption of service provided by the Traffic Management...
How severe is CVE-2019-6673?
CVE-2019-6673 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-2019-6673?
Check the references section above for vendor advisories and patch information. Affected products include: F5 Big-Ip Access Policy Manager, F5 Big-Ip Advanced Firewall Manager, F5 Big-Ip Application Acceleration Manager, F5 Big-Ip Application Security Manager, F5 Big-Ip Fraud Protection Service.