CVE-2018-5535

high-risk
Published 2018-07-19

On F5 BIG-IP 14.0.0, 13.0.0-13.1.0, 12.1.0-12.1.3, or 11.5.1-11.6.3 specifically crafted HTTP responses, when processed by a Virtual Server with an associated QoE profile that has Video enabled, may cause TMM to incorrectly buffer response data causing the TMM to restart resulting in a Denial of Service.

Do I need to act?

~
1.3% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.5/10 High
NETWORK / LOW complexity

Affected Products (20)

Affected Vendors

F5

References (4)

Third Party Advisory http://www.securitytracker.com/id/1041344
Vendor Advisory https://support.f5.com/csp/article/K19634255
Third Party Advisory http://www.securitytracker.com/id/1041344
Vendor Advisory https://support.f5.com/csp/article/K19634255
51
/ 100
high-risk
Severity 26/34 · High
Exploitability 4/34 · Minimal
Exposure 21/34 · High