CVE-2019-6594
UnknownEPSS 1.02%
Last modified
CVE-2019-6594 is a vulnerability of currently unknown severity. On BIG-IP 11.5.1-11.6.3.2, 12.1.3.4-12.1.3.7, 13.0.0 HF1-13.1.1.1, and 14.0.0-14.0.0.2, Multi-Path TCP (MPTCP) does not protect against multiple zero length DATA_FINs in the reassembly queue, which can lead to an infinite loop in some circumstances.. EPSS estimates a 1.02% chance of exploitation in the next 30 days.
Description
On BIG-IP 11.5.1-11.6.3.2, 12.1.3.4-12.1.3.7, 13.0.0 HF1-13.1.1.1, and 14.0.0-14.0.0.2, Multi-Path TCP (MPTCP) does not protect against multiple zero length DATA_FINs in the reassembly queue, which can lead to an infinite loop in some circumstances.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| F5 | Big-Ip Access Policy Manager | >= 11.5.3, <= 11.6.3.2 | — |
| F5 | Big-Ip Access Policy Manager | >= 12.1.3.4, <= 12.1.3.7 | — |
| F5 | Big-Ip Access Policy Manager | >= 13.0.1, <= 13.1.1.1 | — |
| F5 | Big-Ip Access Policy Manager | >= 14.0.0, <= 14.0.0.2 | — |
| F5 | Big-Ip Access Policy Manager | 13.0.0 | Hf1 |
| F5 | Big-Ip Local Traffic Manager | >= 11.5.1, <= 11.6.3.2 | — |
| F5 | Big-Ip Local Traffic Manager | >= 12.1.3.4, <= 12.1.3.7 | — |
| F5 | Big-Ip Local Traffic Manager | >= 13.0.1, <= 13.1.1.1 | — |
| F5 | Big-Ip Local Traffic Manager | >= 14.0.0, <= 14.0.0.2 | — |
| F5 | Big-Ip Local Traffic Manager | 13.0.0 | Hf1 |
| F5 | Big-Ip Advanced Firewall Manager | >= 11.5.1, <= 11.6.3.2 | — |
| F5 | Big-Ip Advanced Firewall Manager | >= 12.1.3.4, <= 12.1.3.7 | — |
| F5 | Big-Ip Advanced Firewall Manager | >= 13.0.1, <= 13.1.1.1 | — |
| F5 | Big-Ip Advanced Firewall Manager | >= 14.0.0, <= 14.0.0.2 | — |
| F5 | Big-Ip Advanced Firewall Manager | 13.0.0 | Hf1 |
| F5 | Big-Ip Analytics | >= 11.5.1, <= 11.6.3.2 | — |
| F5 | Big-Ip Analytics | >= 12.1.3.4, <= 12.1.3.7 | — |
| F5 | Big-Ip Analytics | >= 13.0.1, <= 13.1.1.1 | — |
| F5 | Big-Ip Analytics | >= 14.0.0, <= 14.0.0.2 | — |
| F5 | Big-Ip Analytics | 13.0.0 | Hf1 |
| F5 | Big-Ip Access Policy Manager | >= 11.5.1, <= 11.6.3.2 | — |
| F5 | Big-Ip Access Policy Manager | >= 13.0.0.1, <= 13.1.1.1 | — |
| F5 | Big-Ip Application Security Manager | >= 11.5.1, <= 11.6.3.2 | — |
| F5 | Big-Ip Application Security Manager | >= 12.1.3.4, <= 12.1.3.7 | — |
| F5 | Big-Ip Application Security Manager | >= 13.0.1, <= 13.1.1.1 | — |
| F5 | Big-Ip Application Security Manager | >= 14.0.0, <= 14.0.0.2 | — |
| F5 | Big-Ip Application Security Manager | 13.0.0 | Hf1 |
| F5 | Big-Ip Domain Name System | >= 11.5.1, <= 11.6.3.2 | — |
| F5 | Big-Ip Domain Name System | >= 12.1.3.4, <= 12.1.3.7 | — |
| F5 | Big-Ip Domain Name System | >= 13.0.1, <= 13.1.1.1 | — |
| F5 | Big-Ip Domain Name System | >= 14.0.0, <= 14.0.0.2 | — |
| F5 | Big-Ip Domain Name System | 13.0.0 | Hf1 |
| F5 | Big-Ip Edge Gateway | >= 11.5.1, <= 11.6.3.2 | — |
| F5 | Big-Ip Edge Gateway | >= 12.1.3.4, <= 12.1.3.7 | — |
| F5 | Big-Ip Edge Gateway | >= 13.0.1, <= 13.1.1.1 | — |
| F5 | Big-Ip Edge Gateway | >= 14.0.0, <= 14.0.0.2 | — |
| F5 | Big-Ip Edge Gateway | 13.0.0 | Hf1 |
| F5 | Big-Ip Fraud Protection Service | >= 11.5.1, <= 11.6.3.2 | — |
| F5 | Big-Ip Fraud Protection Service | >= 12.1.3.4, <= 12.1.3.7 | — |
| F5 | Big-Ip Fraud Protection Service | >= 13.0.1, <= 13.1.1.1 | — |
| F5 | Big-Ip Fraud Protection Service | >= 14.0.0, <= 14.0.0.2 | — |
| F5 | Big-Ip Fraud Protection Service | 13.0.0 | Hf1 |
| F5 | Big-Ip Global Traffic Manager | >= 11.5.1, <= 11.6.3.2 | — |
| F5 | Big-Ip Global Traffic Manager | >= 12.1.3.4, <= 12.1.3.7 | — |
| F5 | Big-Ip Global Traffic Manager | >= 13.0.1, <= 13.1.1.1 | — |
| F5 | Big-Ip Global Traffic Manager | >= 14.0.0, <= 14.0.0.2 | — |
| F5 | Big-Ip Global Traffic Manager | 13.0.0 | Hf1 |
| F5 | Big-Ip Link Controller | >= 11.5.1, <= 11.6.3.2 | — |
| F5 | Big-Ip Link Controller | >= 12.1.3.4, <= 12.1.3.7 | — |
| F5 | Big-Ip Link Controller | >= 13.0.1, <= 13.1.1.1 | — |
Showing 50 of 62 affected configurations. See NVD for the full list.
References
- https://support.f5.com/csp/article/K91026261Vendor Advisory
- https://support.f5.com/csp/article/K91026261Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2019-6594?
On BIG-IP 11.5.1-11.6.3.2, 12.1.3.4-12.1.3.7, 13.0.0 HF1-13.1.1.1, and 14.0.0-14.0.0.2, Multi-Path TCP (MPTCP) does not protect against multiple zero length DATA_FINs in the reassembly queue, which can lead to an infinite loop in some circumstances.
How severe is CVE-2019-6594?
Severity scoring for CVE-2019-6594 is pending analysis. The EPSS model estimates a 1.02% probability of exploitation in the next 30 days.
How do I fix CVE-2019-6594?
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.
Are you affected by CVE-2019-6594?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST