Strix
26.1K

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

EPSS Probability
1.78%

75.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
F5Big-Ip Policy Enforcement Manager>= 12.0.0, < 12.1.3.2
F5Big-Ip Policy Enforcement Manager>= 13.0.0, < 13.1.0.4

References

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.

How Strix Helps

Related CVEs from 2018

View all 2018CVEs →

Are you affected by CVE-2018-5503?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST