CVE-2018-6332

CVSS 5.9 MEDIUMEPSS 1.1%CWE-400

Vexday Risk Score

13Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 5.9EPSS 1.1%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

03 Dec 2018Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

A potential denial-of-service issue in the Proxygen handling of invalid HTTP2 settings which can cause the server to spend disproportionate resources. This affects all supported versions of HHVM (3.24.3 and 3.21.7 and below) when using the proxygen server to handle HTTP2 requests.

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

Facebook · HHVM

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References

https://hhvm.com/blog/2018/03/15/hhvm-3.25.html