CVE-2021-25736

Source
https://nvd.nist.gov/vuln/detail/CVE-2021-25736
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-25736.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2021-25736
Aliases
Related
Published
2023-10-30T03:15:07Z
Modified
2025-02-14T11:27:08.717523Z
Severity
  • 6.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N CVSS Calculator
Summary
[none]
Details

Kube-proxy on Windows can unintentionally forward traffic to local processes listening on the same port (“spec.ports[*].port”) as a LoadBalancer Service when the LoadBalancer controller does not set the “status.loadBalancer.ingress[].ip” field. Clusters where the LoadBalancer controller sets the “status.loadBalancer.ingress[].ip” field are unaffected.

References

Affected packages

Git / github.com/kubernetes/kubelet

Affected ranges

Type
GIT
Repo
https://github.com/kubernetes/kubelet
Events
Type
GIT
Repo
https://github.com/kubernetes/kubernetes
Events

Affected versions

v1.*

v1.18.0
v1.18.1
v1.18.1-beta.0
v1.18.10
v1.18.10-rc.0
v1.18.11-rc.0
v1.18.12
v1.18.12-rc.1
v1.18.13
v1.18.13-rc.0
v1.18.14
v1.18.14-rc.0
v1.18.14-rc.1
v1.18.15
v1.18.15-rc.0
v1.18.16
v1.18.16-rc.0
v1.18.17
v1.18.17-rc.0
v1.18.18-rc.0
v1.18.2
v1.18.2-beta.0
v1.18.3
v1.18.3-beta.0
v1.18.4
v1.18.4-rc.0
v1.18.5
v1.18.5-rc.0
v1.18.5-rc.1
v1.18.6
v1.18.6-rc.0
v1.18.7-rc.0
v1.18.8
v1.18.8-rc.1
v1.18.9
v1.18.9-rc.0