CVE-2018-6346

A potential denial-of-service issue in the Proxygen handling of invalid HTTP2 priority settings (specifically a circular dependency). This affects Proxygen prior to v2018.12.31.00.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
facebookCNA
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CVEADP
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CISA-ADPADP
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 55%
VendorProductVersion
proxygen_projectproxygen
𝑥
< 2018.12.31.00
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/facebook/proxygen/commit/52cf331743ebd74194d6343a6c2ec52bb917c982
https://github.com/facebook/proxygen/commit/52cf331743ebd74194d6343a6c2ec52bb917c982