VulnerabilityModified
CVE-2022-39388
Istio is an open platform to connect, manage, and secure microservices.
LOW 3.5EPSS 0.48%
Does this matter?
Lower severity and a low EPSS score (0.48%). Track it; it rarely justifies an emergency change on its own.
Description
Istio is an open platform to connect, manage, and secure microservices. In versions on the 1.15.x branch prior to 1.15.3, a user can impersonate any workload identity within the service mesh if they have localhost access to the Istiod control plane. Version 1.15.3 contains a patch for this issue. There are no known workarounds.
- CVSS 3.1
- 3.5 LOWCVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
- EPSS
- 0.48% probability · 40th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-863
- Affected
- istio/istio
- Source
- security-advisories@github.com
References
- https://github.com/istio/istio/commit/346260e5115e9fbc65ba8a559bc686e6ca046a32Patch, Third Party Advisory
- https://github.com/istio/istio/commit/9a643e270421560afb2630e00f76d46a55499df9Patch, Third Party Advisory
- https://github.com/istio/istio/security/advisories/GHSA-6c6p-h79f-g6p4Third Party Advisory
- https://istio.io/latest/news/releases/1.15.x/announcing-1.15.3/Release Notes, Vendor Advisory
- https://github.com/istio/istio/commit/346260e5115e9fbc65ba8a559bc686e6ca046a32Patch, Third Party Advisory
- https://github.com/istio/istio/commit/9a643e270421560afb2630e00f76d46a55499df9Patch, Third Party Advisory
- https://github.com/istio/istio/security/advisories/GHSA-6c6p-h79f-g6p4Third Party Advisory
- https://istio.io/latest/news/releases/1.15.x/announcing-1.15.3/Release Notes, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.