In short
- CVE-2022-31045 is a CRITICAL (CVSS 9.8) vulnerability affecting istio.io/istio, istio (istio).
- Chance of exploitation in the next 30 days (EPSS): 1.2%, higher than 68.0% of all vulnerabilities.
- Fix: update to 1.13.5, 1.14.1, 1.12.18, 1.12.8 or later.
| Package | Affected versions | Patched versions |
|---|
| istio.io/istio Go | ≥ 1.13.0, < 1.13.5≥ 1.14.0, < 1.14.1< 1.12.18
| 1.13.51.14.11.12.18
|
| istio | = 1.14.0≥ 1.13.0, < 1.13.5< 1.12.8
| 1.13.51.12.8
|
Description
Impact
Ill-formed headers sent to Envoy in certain configurations can lead to unexpected memory access resulting in undefined behavior or crashing.
You are at most risk if you have an Istio ingress Gateway exposed to external traffic.
Patches
1.12.8, 1.13.5, 1.14.1
Workarounds
No.
References
More details can be found in the Istio Security Bulletin
For more information
If you have any questions or comments about this advisory, please email us at [email protected]
NVD 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.
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