CVE-2018-5503
UnknownEPSS 1.78%
Last modified
CVE-2018-5503 is a vulnerability of currently unknown severity. On F5 BIG-IP versions 13.0.0 - 13.1.0.3 or 12.0.0 - 12.1.3.1, TMM may restart when processing a specifically crafted page through a virtual server with an associated PEM policy that has content insertion as an action.. EPSS estimates a 1.78% chance of exploitation in the next 30 days.
Description
On F5 BIG-IP versions 13.0.0 - 13.1.0.3 or 12.0.0 - 12.1.3.1, TMM may restart when processing a specifically crafted page through a virtual server with an associated PEM policy that has content insertion as an action.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| F5 | Big-Ip Policy Enforcement Manager | >= 12.0.0, < 12.1.3.2 |
| F5 | Big-Ip Policy Enforcement Manager | >= 13.0.0, < 13.1.0.4 |
References
- http://www.securitytracker.com/id/1040560Third Party Advisory, VDB Entry
- https://support.f5.com/csp/article/K54562183Vendor Advisory
- http://www.securitytracker.com/id/1040560Third Party Advisory, VDB Entry
- https://support.f5.com/csp/article/K54562183Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2018-5503?
On F5 BIG-IP versions 13.0.0 - 13.1.0.3 or 12.0.0 - 12.1.3.1, TMM may restart when processing a specifically crafted page through a virtual server with an associated PEM policy that has content insertion as an action.
How severe is CVE-2018-5503?
Severity scoring for CVE-2018-5503 is pending analysis. The EPSS model estimates a 1.78% probability of exploitation in the next 30 days.
How do I fix CVE-2018-5503?
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-2018-5503?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST