UBUNTU-CVE-2021-25737

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Source

https://ubuntu.com/security/CVE-2021-25737

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-25737.json

JSON Data

https://api.osv.dev/v1/vulns/UBUNTU-CVE-2021-25737

Related

CVE-2021-25737

Published

2021-09-06T12:15:00Z

Modified

2024-11-20T12:22:07Z

Severity

4.8 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N CVSS Calculator

Summary

[none]

Details

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.

References

Affected packages

Ubuntu:20.04:LTS / kubernetes

Package

Name: kubernetes
Purl: pkg:deb/ubuntu/kubernetes?arch=src?distro=focal

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

1.*

1.0

Ecosystem specific

{
    "ubuntu_priority": "medium"
}

Ubuntu:22.04:LTS / kubernetes

Package

Name: kubernetes
Purl: pkg:deb/ubuntu/kubernetes?arch=src?distro=jammy

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

1.*

1.0

Ecosystem specific

{
    "ubuntu_priority": "medium"
}

Ubuntu:24.10 / kubernetes

Package

Name: kubernetes
Purl: pkg:deb/ubuntu/kubernetes?arch=src?distro=oracular

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

1.*

1.0

Ecosystem specific

{
    "ubuntu_priority": "medium"
}

Ubuntu:24.04:LTS / kubernetes

Package

Name: kubernetes
Purl: pkg:deb/ubuntu/kubernetes?arch=src?distro=noble

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

1.*

1.0

Ecosystem specific

{
    "ubuntu_priority": "medium"
}