CVE-2022-21654
Last modified
CVE-2022-21654 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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. EPSS estimates a 1.06% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| 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 |
References
- https://github.com/envoyproxy/envoy/commit/e9f936d85dc1edc34fabd0a1725ec180f2316353Patch, Third Party Advisory
- https://github.com/envoyproxy/envoy/security/advisories/GHSA-5j4x-g36v-m283Issue Tracking, Third Party Advisory
- https://github.com/envoyproxy/envoy/commit/e9f936d85dc1edc34fabd0a1725ec180f2316353Patch, Third Party Advisory
- https://github.com/envoyproxy/envoy/security/advisories/GHSA-5j4x-g36v-m283Issue Tracking, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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