Vulnerability Description
On F5 BIG-IP 13.1.0-13.1.0.5, when Large Receive Offload (LRO) and SYN cookies are enabled (default settings), undisclosed traffic patterns may cause TMM to restart.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| F5 | Big-Ip Local Traffic Manager | >= 13.1.0, <= 13.1.0.5 |
| F5 | Big-Ip Application Acceleration Manager | >= 13.1.0, <= 13.1.0.5 |
| F5 | Big-Ip Advanced Firewall Manager | >= 13.1.0, <= 13.1.0.5 |
| F5 | Big-Ip Analytics | >= 13.1.0, <= 13.1.0.5 |
| F5 | Big-Ip Access Policy Manager | >= 13.1.0, <= 13.1.0.5 |
| F5 | Big-Ip Application Security Manager | >= 13.1.0, <= 13.1.0.5 |
| F5 | Big-Ip Edge Gateway | >= 13.1.0, <= 13.1.0.5 |
| F5 | Big-Ip Global Traffic Manager | >= 13.1.0, <= 13.1.0.5 |
| F5 | Big-Ip Link Controller | >= 13.1.0, <= 13.1.0.5 |
| F5 | Big-Ip Policy Enforcement Manager | >= 13.1.0, <= 13.1.0.5 |
| F5 | Big-Ip Webaccelerator | >= 13.1.0, <= 13.1.0.5 |
| F5 | Big-Ip Websafe | >= 13.1.0, <= 13.1.0.5 |
| F5 | Big-Ip Domain Name System | >= 13.1.0, <= 13.1.0.5 |
References
- http://www.securityfocus.com/bid/104095Third Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1040801Third Party AdvisoryVDB Entry
- https://support.f5.com/csp/article/K51754851Vendor Advisory
- http://www.securityfocus.com/bid/104095Third Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1040801Third Party AdvisoryVDB Entry
- https://support.f5.com/csp/article/K51754851Vendor Advisory
FAQ
What is CVE-2018-5512?
CVE-2018-5512 is a vulnerability with a CVSS score of 7.5 (HIGH). On F5 BIG-IP 13.1.0-13.1.0.5, when Large Receive Offload (LRO) and SYN cookies are enabled (default settings), undisclosed traffic patterns may cause TMM to restart.
How severe is CVE-2018-5512?
CVE-2018-5512 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-2018-5512?
Check the references section above for vendor advisories and patch information. Affected products include: F5 Big-Ip Local Traffic Manager, F5 Big-Ip Application Acceleration Manager, F5 Big-Ip Advanced Firewall Manager, F5 Big-Ip Analytics, F5 Big-Ip Access Policy Manager.