CVE-2022-21654
Incorrect configuration handling allows TLS session re-use without re-validation in Envoy
HIGH 7.4
At a glance
- Source
- NVD
- EPSS
- EPSS 1.08 % · percentile 65 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- GitHub_M
- NVD status
- Modified
Description
Envoy is an open source edge and service proxy, designed for cloud-native applications. Envoy's tls allows re-use when some cert validation settings have changed from their default configuration. The only workaround for this issue is to ensure that default tls settings are used. Users are advised to upgrade.
Weaknesses (CWE)
- CWE-295 — Improper Certificate Validation
References
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 3.1 | HIGH 7.4 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N | GitHub_M |
| CVSS 3.1 | HIGH 7.4 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N | NVD · security-advisories@github.com (Secondary) |
| CVSS 3.1 | CRITICAL 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | NVD · nvd@nist.gov (Primary) |
| CVSS 2.0 | MEDIUM 6.8 | AV:N/AC:M/Au:N/C:P/I:P/A:P | NVD · nvd@nist.gov (Primary) |
European references
- ENISA EUVD · EUVD-2022-26872
- GCVE · GCVE-0-2022-21654
Affected configurations (NVD CPE)
cpe:2.3:a:envoyproxy:envoy:*:*:*:*:*:*:*:*≥ 1.7.0 < 1.18.6cpe:2.3:a:envoyproxy:envoy:*:*:*:*:*:*:*:*≥ 1.19.0 < 1.19.3cpe:2.3:a:envoyproxy:envoy:*:*:*:*:*:*:*:*≥ 1.20.0 < 1.20.2cpe:2.3:a:envoyproxy:envoy:*:*:*:*:*:*:*:*≥ 1.21.0 < 1.21.1
Affected products
| Product | Versions |
|---|---|
| envoyproxy · envoy | affected >= 1.7.0, < 1.18.6 ; affected >= 1.19.0, < 1.19.3 ; affected >= 1.20.0, < 1.20.2 ; affected >= 1.21.0, < 1.21.1 |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |