CVE-2022-31045
Last modified
CVE-2022-31045 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Istio is an open platform to connect, manage, and secure microservices. In affected versions ill-formed headers sent to Envoy in certain configurations can lead to unexpected memory access resulting in undefined behavior or crashing. EPSS estimates a 1.02% chance of exploitation in the next 30 days.
Description
Istio is an open platform to connect, manage, and secure microservices. In affected versions ill-formed headers sent to Envoy in certain configurations can lead to unexpected memory access resulting in undefined behavior or crashing. Users are most likely at risk if they have an Istio ingress Gateway exposed to external traffic. This vulnerability has been resolved in versions 1.12.8, 1.13.5, and 1.14.1. Users are advised to upgrade. There are no known workarounds for this issue.
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 |
|---|---|---|
| Istio | Istio | < 1.12.8 |
| Istio | Istio | >= 1.13.0, < 1.13.5 |
| Istio | Istio | 1.14.0 |
References
- https://github.com/istio/istio/security/advisories/GHSA-xwx5-5c9g-x68xThird Party Advisory
- https://github.com/istio/istio/security/advisories/GHSA-xwx5-5c9g-x68xThird Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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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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