CVE-2022-21654: Incorrect configuration handling allows TLS session re-use without re-validation in Envoy
First published: Fri Feb 04 2022(Updated: )
A flaw was found in envoy. When certificate validation settings are changed, incorrect configuration handling allows TLS session reuse without revalidation.
Credit: security-advisories@github.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/envoy | <1.18.6 | 1.18.6 |
| redhat/envoy | <1.19.3 | 1.19.3 |
| redhat/envoy | <1.20.2 | 1.20.2 |
| redhat/envoy | <1.21.1 | 1.21.1 |
| redhat/servicemesh-proxy | <0:2.0.9-3.el8 | 0:2.0.9-3.el8 |
| redhat/servicemesh-proxy | <0:2.1.2-4.el8 | 0:2.1.2-4.el8 |
| Envoyproxy Envoy | >=1.7.0<1.18.6 | |
| Envoyproxy Envoy | >=1.19.0<1.19.3 | |
| Envoyproxy Envoy | >=1.20.0<1.20.2 | |
| Envoyproxy Envoy | >=1.21.0<1.21.1 |
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Reference Links
- https://github.com/envoyproxy/envoy/commit/e9f936d85dc1edc34fabd0a1725ec180f2316353
- https://github.com/envoyproxy/envoy/security/advisories/GHSA-5j4x-g36v-m283
- https://access.redhat.com/errata/RHSA-2022:1276
- https://access.redhat.com/errata/RHSA-2022:1275
- https://access.redhat.com/security/cve/cve-2022-21654
- https://bugzilla.redhat.com/show_bug.cgi?id=2050753
- https://www.cve.org/CVERecord?id=CVE-2022-21654 https://nvd.nist.gov/vuln/detail/CVE-2022-21654 https://github.com/envoyproxy/envoy/security/advisories/GHSA-5j4x-g36v-m283
Frequently Asked Questions
What is CVE-2022-21654?
CVE-2022-21654 is a critical vulnerability found in Envoy, an open source edge and service proxy.
How severe is CVE-2022-21654?
CVE-2022-21654 has a severity rating of 9.4 (critical).
What is the affected software for CVE-2022-21654?
The affected software for CVE-2022-21654 includes Envoy versions 1.18.6, 1.19.3, 1.20.2, 1.21.1, and servicemesh-proxy versions 0:2.0.9-3.el8, 0:2.1.2-4.el8.
How do I fix CVE-2022-21654?
To fix CVE-2022-21654, ensure that you are using the following versions: Envoy 1.18.6, 1.19.3, 1.20.2, 1.21.1, or servicemesh-proxy 0:2.0.9-3.el8, 0:2.1.2-4.el8.
Where can I find more information about CVE-2022-21654?
You can find more information about CVE-2022-21654 on the Red Hat Security Advisory website.
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