CVE-2020-35470

Envoy before 1.16.1 logs an incorrect downstream address because it considers only the directly connected peer, not the information in the proxy protocol header. This affects situations with tcp-proxy as the network filter (not HTTP filters).
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
8.8 HIGH
ADJACENT_NETWORK
LOW
NONE
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 72%
VendorProductVersion
envoyproxyenvoy
𝑥
< 1.16.1
𝑥
= Vulnerable software versions
References
https://github.com/envoyproxy/envoy/compare/v1.16.0...v1.16.1
https://github.com/envoyproxy/envoy/issues/14087
https://github.com/envoyproxy/envoy/pull/14131
https://github.com/envoyproxy/envoy/compare/v1.16.0...v1.16.1
https://github.com/envoyproxy/envoy/issues/14087
https://github.com/envoyproxy/envoy/pull/14131