CVE-2019-6680
HIGHCVSS 7.5/10EPSS 1.06%
Last modified
CVE-2019-6680 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. On BIG-IP versions 15.0.0-15.0.1, 14.1.0-14.1.2, 14.0.0-14.0.1, 13.1.0-13.1.3.2, 12.1.0-12.1.5, and 11.5.2-11.6.5, while processing traffic through a standard virtual server that targets a FastL4 virtual server (VIP on VIP), hardware appliances may stop responding.. EPSS estimates a 1.06% chance of exploitation in the next 30 days.
Description
On BIG-IP versions 15.0.0-15.0.1, 14.1.0-14.1.2, 14.0.0-14.0.1, 13.1.0-13.1.3.2, 12.1.0-12.1.5, and 11.5.2-11.6.5, while processing traffic through a standard virtual server that targets a FastL4 virtual server (VIP on VIP), hardware appliances may stop responding.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| F5 | Big-Ip Access Policy Manager | >= 11.5.2, < 11.6.5.1 |
| F5 | Big-Ip Access Policy Manager | >= 12.1.0, <= 12.1.5 |
| F5 | Big-Ip Access Policy Manager | >= 13.1.0, <= 13.1.3 |
| F5 | Big-Ip Access Policy Manager | >= 14.0.0, < 14.0.1.1 |
| F5 | Big-Ip Access Policy Manager | >= 14.1.0, < 14.1.2.1 |
| F5 | Big-Ip Access Policy Manager | >= 15.0.0, < 15.0.1.1 |
| F5 | Big-Ip Advanced Firewall Manager | >= 11.5.2, < 11.6.5.1 |
| F5 | Big-Ip Advanced Firewall Manager | >= 12.1.0, <= 12.1.5 |
| F5 | Big-Ip Advanced Firewall Manager | >= 13.1.0, <= 13.1.3 |
| F5 | Big-Ip Advanced Firewall Manager | >= 14.0.0, < 14.0.1.1 |
| F5 | Big-Ip Advanced Firewall Manager | >= 14.1.0, < 14.1.2.1 |
| F5 | Big-Ip Advanced Firewall Manager | >= 15.0.0, < 15.0.1.1 |
| F5 | Big-Ip Analytics | >= 11.5.2, < 11.6.5.1 |
| F5 | Big-Ip Analytics | >= 12.1.0, <= 12.1.5 |
| F5 | Big-Ip Analytics | >= 13.1.0, <= 13.1.3 |
| F5 | Big-Ip Analytics | >= 14.0.0, < 14.0.1.1 |
| F5 | Big-Ip Analytics | >= 14.1.0, < 14.1.2.1 |
| F5 | Big-Ip Analytics | >= 15.0.0, < 15.0.1.1 |
| F5 | Big-Ip Application Acceleration Manager | >= 11.5.2, < 11.6.5.1 |
| F5 | Big-Ip Application Acceleration Manager | >= 12.1.0, <= 12.1.5 |
| F5 | Big-Ip Application Acceleration Manager | >= 13.1.0, <= 13.1.3 |
| F5 | Big-Ip Application Acceleration Manager | >= 14.0.0, < 14.0.1.1 |
| F5 | Big-Ip Application Acceleration Manager | >= 14.1.0, < 14.1.2.1 |
| F5 | Big-Ip Application Acceleration Manager | >= 15.0.0, < 15.0.1.1 |
| F5 | Big-Ip Application Security Manager | >= 11.5.2, < 11.6.5.1 |
| F5 | Big-Ip Application Security Manager | >= 12.1.0, <= 12.1.5 |
| F5 | Big-Ip Application Security Manager | >= 13.1.0, <= 13.1.3 |
| F5 | Big-Ip Application Security Manager | >= 14.0.0, < 14.0.1.1 |
| F5 | Big-Ip Application Security Manager | >= 14.1.0, < 14.1.2.1 |
| F5 | Big-Ip Application Security Manager | >= 15.0.0, < 15.0.1.1 |
| F5 | Big-Ip Domain Name System | >= 11.5.2, < 11.6.5.1 |
| F5 | Big-Ip Domain Name System | >= 12.1.0, <= 12.1.5 |
| F5 | Big-Ip Domain Name System | >= 13.1.0, <= 13.1.3 |
| F5 | Big-Ip Domain Name System | >= 14.0.0, < 14.0.1.1 |
| F5 | Big-Ip Domain Name System | >= 14.1.0, < 14.1.2.1 |
| F5 | Big-Ip Domain Name System | >= 15.0.0, < 15.0.1.1 |
| F5 | Big-Ip Fraud Protection Service | >= 11.5.2, < 11.6.5.1 |
| F5 | Big-Ip Fraud Protection Service | >= 12.1.0, <= 12.1.5 |
| F5 | Big-Ip Fraud Protection Service | >= 13.1.0, <= 13.1.3 |
| F5 | Big-Ip Fraud Protection Service | >= 14.0.0, < 14.0.1.1 |
| F5 | Big-Ip Fraud Protection Service | >= 14.1.0, < 14.1.2.1 |
| F5 | Big-Ip Fraud Protection Service | >= 15.0.0, < 15.0.1.1 |
| F5 | Big-Ip Global Traffic Manager | >= 11.5.2, < 11.6.5.1 |
| F5 | Big-Ip Global Traffic Manager | >= 12.1.0, <= 12.1.5 |
| F5 | Big-Ip Global Traffic Manager | >= 13.1.0, <= 13.1.3 |
| F5 | Big-Ip Global Traffic Manager | >= 14.0.0, < 14.0.1.1 |
| F5 | Big-Ip Global Traffic Manager | >= 14.1.0, < 14.1.2.1 |
| F5 | Big-Ip Global Traffic Manager | >= 15.0.0, < 15.0.1.1 |
| F5 | Big-Ip Link Controller | >= 11.5.2, < 11.6.5.1 |
| F5 | Big-Ip Link Controller | >= 12.1.0, <= 12.1.5 |
Showing 50 of 66 affected configurations. See NVD for the full list.
References
- https://support.f5.com/csp/article/K53183580Vendor Advisory
- https://support.f5.com/csp/article/K53183580Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2019-6680?
On BIG-IP versions 15.0.0-15.0.1, 14.1.0-14.1.2, 14.0.0-14.0.1, 13.1.0-13.1.3.2, 12.1.0-12.1.5, and 11.5.2-11.6.5, while processing traffic through a standard virtual server that targets a FastL4 virtual server (VIP on VIP), hardware appliances may stop responding.
How severe is CVE-2019-6680?
CVE-2019-6680 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.06% probability of exploitation in the next 30 days.
How do I fix CVE-2019-6680?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2019
- CVE-2019-6674On F5 SSL Orchestrator 15.0.0-15.0.1 and 14.0.0-14.1.2, TMM …7.5
- CVE-2019-6675BIG-IP configurations using Active Directory, LDAP, or Clien…9.8
- CVE-2019-6676On versions 15.0.0-15.0.1, 14.0.0-14.1.2.2, and 13.1.0-13.1.…7.5
- CVE-2019-6677On BIG-IP versions 15.0.0-15.0.1, 14.1.0-14.1.2, 14.0.0-14.0…7.5
- CVE-2019-6678On BIG-IP versions 15.0.0-15.0.1, 14.1.0-14.1.2.2, 14.0.0-14…5.3
- CVE-2019-6679On BIG-IP versions 15.0.0-15.0.1, 14.1.0.2-14.1.2.2, 14.0.0.…3.3
- CVE-2019-6681On BIG-IP versions 15.0.0-15.0.1.1, 14.1.0-14.1.2, 14.0.0-14…7.5
- CVE-2019-6682On versions 15.0.0-15.0.1.1, 14.0.0-14.1.2.2, 13.1.0-13.1.3.…7.5
- CVE-2019-6683On versions 15.0.0-15.0.1.1, 14.1.0-14.1.2.2, 14.0.0-14.0.1,…7.5
- CVE-2019-6684On versions 15.0.0-15.0.1.1, 14.0.0-14.1.2.2, 13.1.0-13.1.3.…7.5
- CVE-2019-6685On BIG-IP versions 15.0.0-15.0.1.1, 14.1.0-14.1.2.2, 14.0.0-…7.8
- CVE-2019-6686On BIG-IP versions 15.0.0-15.0.1.1, 14.1.0-14.1.2, 14.0.0-14…5.3
Are you affected by CVE-2019-6680?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST