CVE-2021-25737lowCWE-184

CVE-2021-25737: low-severity vulnerability in Kubernetes

Holes in EndpointSlice Validation Enable Host Network Hijack

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8Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 2.7epss 1.3%
A security issue was discovered in Kubernetes where a user may be able to redirect pod traffic to private networks on a Node. Kubernetes already prevents creation of Endpoint IPs in the localhost or link-local range, but the same validation was not performed on EndpointSlice IPs.
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N
Affected products
Kubernetes · Kubernetes
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