CVE-2020-35470
8.8
HIGH
CVSS 3.1
EPSS 0.78%
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).
How to fix CVE-2020-35470
To remediate CVE-2020-35470, upgrade the affected package to a fixed version below.
- Bitnami/envoy—upgrade to 1.16.1 or later
Is CVE-2020-35470 being exploited?
Low — EPSS is 0.8%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 1.16.1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.8 | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |