CVE-2023-3955

2023-10-3121:15:08

Debian Security Bug Tracker

security-tracker.debian.org

kubernetes

security issue

user privilege escalation

windows nodes

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

8.6

Confidence

High

EPSS

0.001

Percentile

33.8%

JSON

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.

OSVersionArchitecturePackageVersionFilename
Debian12allkubernetes< 1.20.5+really1.20.2-1kubernetes_1.20.5+really1.20.2-1_all.deb
Debian11allkubernetes< 1.20.5+really1.20.2-1kubernetes_1.20.5+really1.20.2-1_all.deb
Debian999allkubernetes< 1.20.5+really1.20.2-1kubernetes_1.20.5+really1.20.2-1_all.deb
Debian13allkubernetes< 1.20.5+really1.20.2-1kubernetes_1.20.5+really1.20.2-1_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	kubernetes	< 1.20.5+really1.20.2-1	kubernetes_1.20.5+really1.20.2-1_all.deb
Debian	11	all	kubernetes	< 1.20.5+really1.20.2-1	kubernetes_1.20.5+really1.20.2-1_all.deb
Debian	999	all	kubernetes	< 1.20.5+really1.20.2-1	kubernetes_1.20.5+really1.20.2-1_all.deb
Debian	13	all	kubernetes	< 1.20.5+really1.20.2-1	kubernetes_1.20.5+really1.20.2-1_all.deb