VulnerabilityModified
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.
HIGH 7.5EPSS 1.68%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.68%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 3.0
- 7.5 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 1.68% probability · 76th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-20
- Affected
- f5/big-ip policy enforcement manager
- Source
- f5sirt@f5.com
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
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.