CVE-2018-5530

moderate-risk
Published 2018-07-25

F5 BIG-IP 13.0.0-13.1.0.5, 12.1.0-12.1.3.5, or 11.6.0-11.6.3.1 virtual servers with HTTP/2 profiles enabled are vulnerable to "HPACK Bomb".

Do I need to act?

-
0.75% chance of exploitation
EPSS score — low 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 (9)

Affected Vendors

F5

References (4)

Third Party Advisory http://www.securityfocus.com/bid/104908
Vendor Advisory https://support.f5.com/csp/article/K45611803
Third Party Advisory http://www.securityfocus.com/bid/104908
Vendor Advisory https://support.f5.com/csp/article/K45611803
44
/ 100
moderate-risk
Severity 26/34 · High
Exploitability 3/34 · Minimal
Exposure 15/34 · Moderate