Vulnerability-Lookup

RHSA-2023_4885

Vulnerability from csaf_redhat - Published: 2023-08-30 16:33 - Updated: 2024-11-22 22:16

Summary

Red Hat Security Advisory: Red Hat OpenShift support for Windows Containers 8.0.2 security update

Severity

Important

Notes

Topic: The components for Red Hat OpenShift support for Windows Containers 8.0.2 are now available. This product release includes bug fixes and security updates for the following packages: windows-machine-config-operator and windows-machine-config-operator-bundle. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Details: Red Hat OpenShift support for Windows Containers allows you to deploy Windows container workloads running on Windows Server containers. Security Fix(es): * kubernetes: Insufficient input sanitization on Windows nodes leads to privilege escalation (CVE-2023-3676) * kubernetes: Insufficient input sanitization on Windows nodes leads to privilege escalation (CVE-2023-3955) For more details about the security issue(s), including the impact, CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Terms of Use: This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.

CVE-2023-3676

A vulnerability was found in Kubernetes. This flaw allows a user who can create pods on Windows nodes to escalate to admin privileges on those nodes.

8.8 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CWE-269 - Improper Privilege Management

Vendor Fix For Windows Machine Config Operator upgrades, see the following documentation: https://docs.openshift.com/container-platform/latest/windows_containers/windows-node-upgrades.html https://access.redhat.com/errata/RHSA-2023:4885

CVE-2023-3955

A vulnerability was found in Kubernetes. This flaw allows a user who can create pods on Windows nodes to escalate to admin privileges on those nodes.

8.8 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CWE-269 - Improper Privilege Management

References

URL

Category

	https://access.redhat.com/errata/RHSA-2023:4885	self
	https://access.redhat.com/security/updates/classi…	external
	https://bugzilla.redhat.com/show_bug.cgi?id=2227126	external
	https://bugzilla.redhat.com/show_bug.cgi?id=2227128	external
	https://security.access.redhat.com/data/csaf/v2/a…	self
	https://access.redhat.com/security/cve/CVE-2023-3676	self
	https://bugzilla.redhat.com/show_bug.cgi?id=2227126	external
	https://www.cve.org/CVERecord?id=CVE-2023-3676	external
	https://nvd.nist.gov/vuln/detail/CVE-2023-3676	external
	https://access.redhat.com/security/cve/CVE-2023-3955	self
	https://bugzilla.redhat.com/show_bug.cgi?id=2227128	external
	https://www.cve.org/CVERecord?id=CVE-2023-3955	external
	https://nvd.nist.gov/vuln/detail/CVE-2023-3955	external

JSON

To clipboard

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CVE-2023-3955 (GCVE-0-2023-3955)

Vulnerability from cvelistv5 – Published: 2023-10-31 20:36 – Updated: 2025-02-13 17:03

Title

Kubernetes - Windows nodes - Insufficient input sanitization leads to privilege escalation

Summary

A security issue was discovered in Kubernetes where a user that can create pods on Windows nodes may be able to escalate to admin privileges on those nodes. Kubernetes clusters are only affected if they include Windows nodes.

Severity ?

8.8 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CWE

CWE-20 - Improper Input Validation

Assigner

kubernetes

References

URL

Tags

	https://github.com/kubernetes/kubernetes/issues/119595	issue-tracking
	https://groups.google.com/g/kubernetes-security-a…	mailing-list
	https://security.netapp.com/advisory/ntap-2023122…

Impacted products

	Vendor	Product	Version
	Kubernetes	kubelet	Affected: v1.28.0 Affected: v1.27.0 , ≤ v1.27.4 (semver) Affected: v1.26.0 , ≤ v1.26.7 (semver) Affected: v1.25.0 , ≤ v1.25.12 (semver) Unaffected: v1.28.1 Unaffected: v1.27.5 Unaffected: v1.26.8 Unaffected: v1.25.13 Unaffected: v1.24.17 Affected: 0 , ≤ v1.24.16 (semver)

Date Public ?

2023-08-23 04:00

Credits

James Sturtevant Mark Rossetti

Show details on NVD website

JSON

To clipboard

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CVE-2023-3676 (GCVE-0-2023-3676)

Vulnerability from cvelistv5 – Published: 2023-10-31 20:22 – Updated: 2025-02-27 20:38

Title

Kubernetes - Windows nodes - Insufficient input sanitization leads to privilege escalation

Summary

Severity ?

8.8 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CWE

CWE-20 - Improper Input Validation

Assigner

kubernetes

References

URL

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

RHSA-2023_4885

CVE-2023-3955 (GCVE-0-2023-3955)

CVE-2023-3676 (GCVE-0-2023-3676)

Tags

Sightings

Nomenclature