CVE-2022-39388
Istio may allow identity impersonation if user has localhost access
7.6
HIGH
CVSS 3.1
EPSS 0.06%
Description
### Impact User can impersonate any workload identity within the service mesh if they have localhost access to the Istiod control plane. ### Patches 1.15.3 ### Workarounds No. If using 1.15.2 please upgrade to 1.15.3 or later. ### References None at this time. ### For more information If you have any questions or comments about this advisory, please email us at [[email protected]](mailto:[email protected])
How to fix CVE-2022-39388
To remediate CVE-2022-39388, upgrade the affected package to a fixed version below.
- —upgrade to 1.15.3 or later
Is CVE-2022-39388 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- >= 1.15.0-beta.0, < 1.15.3
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.6 | CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N |