CVEvulnerability
CVE-2022-31045
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2022-06-09
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.0 HIGH — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H
- CVSS 3.1 ([email protected])
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-125
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.
Affected configurations
• istio istio (< 1.12.8)
• istio istio (>= 1.13.0 < 1.13.5)
• istio istio 1.14.0
Related
Weakness · CWE (1)
- CWE-125 Out-of-bounds Read weakness
References
- https://github.com/istio/istio/security/advisories/GHSA-xwx5-5c9g-x68x Third Party Advisory
- https://istio.io/latest/news/security/istio-security-2022-05 Broken Link
- https://github.com/istio/istio/security/advisories/GHSA-xwx5-5c9g-x68x Third Party Advisory
- https://istio.io/latest/news/security/istio-security-2022-05 Broken Link