CVE-2020-8660

medium

Description

CNCF Envoy through 1.13.0 TLS inspector bypass. TLS inspector could have been bypassed (not recognized as a TLS client) by a client using only TLS 1.3. Because TLS extensions (SNI, ALPN) were not inspected, those connections might have been matched to a wrong filter chain, possibly bypassing some security restrictions in the process.

References

https://www.envoyproxy.io/docs/envoy/v1.13.1/intro/version_history

https://github.com/envoyproxy/envoy/security/advisories/GHSA-c4g8-7grc-5wvx

https://access.redhat.com/errata/RHSA-2020:0734

Details

Source: Mitre, NVD

Published: 2020-03-04

Updated: 2024-11-21

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N

Severity: Medium

CVSS v3

Base Score: 5.3

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Severity: Medium