CVE-2020-35470

HIGH

8.8

Description

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).

CVE Details

CVSS v3.1 Score8.8

SeverityHIGH

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

Attack VectorADJACENT_NETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published12/15/2020

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

envoyproxy:envoy

References

https://github.com/envoyproxy/envoy/compare/v1.16.0...v1.16.1(cve@mitre.org)

https://github.com/envoyproxy/envoy/issues/14087(cve@mitre.org)

https://github.com/envoyproxy/envoy/pull/14131(cve@mitre.org)

https://github.com/envoyproxy/envoy/compare/v1.16.0...v1.16.1(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/envoyproxy/envoy/issues/14087(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/envoyproxy/envoy/pull/14131(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.