Photon OS 4.0: Kubernetes PHSA-2021-4.0-0112

high Nessus Plugin ID 153927

Synopsis

The remote PhotonOS host is missing multiple security updates.

Description

An update of the kubernetes package has been released.

- A security issue was discovered in Kubernetes where a user may be able to create a container with subpath volume mounts to access files & directories outside of the volume, including on the host filesystem.
(CVE-2021-25741)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Update the affected Linux packages.

See Also

https://github.com/vmware/photon/wiki/Security-Updates-4.0-112.md

Plugin Details

Severity: High

ID: 153927

File Name: PhotonOS_PHSA-2021-4_0-0112_kubernetes.nasl

Version: 1.3

Type: local

Published: 10/7/2021

Updated: 10/12/2021

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.2

CVSS v2

Risk Factor: Medium

Base Score: 5.5

Temporal Score: 4.1

Vector: CVSS2#AV:N/AC:L/Au:S/C:P/I:P/A:N

CVSS Score Source: CVE-2021-25741

CVSS v3

Risk Factor: High

Base Score: 8.1

Temporal Score: 7.1

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:vmware:photonos:kubernetes, cpe:/o:vmware:photonos:4.0

Required KB Items: Host/local_checks_enabled, Host/PhotonOS/release, Host/PhotonOS/rpm-list

Exploit Ease: No known exploits are available

Patch Publication Date: 10/4/2021

Vulnerability Publication Date: 9/20/2021

Reference Information

CVE: CVE-2021-25741