CVE-2018-6332

Summary

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.

Affected Software

Weaknesses

• CWE-400: Denial of Service (CWE-400)

ADP Enrichment

CVE Program Container

Additional References

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

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: no
  • Technical Impact: partial

References

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

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