CVE-2021-25741

CVE Details

Release Date:

2021-09-20

Description

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.

See more information about CVE-2021-25741 from MITRE CVE dictionary and NIST NVD

CVSS v3.0 metrics

NOTE: The following CVSS v3.0 metrics and score provided are preliminary and subject to review.

Base Score:	8.1	Base Metrics:	AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Access Vector:	Network	Attack Complexity:	Low
Privileges Required:	Low	User Interaction:	None
Scope:	Unchanged	Confidentiality Impact:	High
Integrity Impact:	High	Availability Impact:	None

Errata information

Platform	Errata	Release Date
Oracle Linux version 7 (istio)	ELSA-2021-9526	2021-11-09
Oracle Linux version 7 (kubernetes)	ELSA-2021-9526	2021-11-09
Oracle Linux version 7 (olcne)	ELSA-2021-9526	2021-11-09
Oracle Linux version 8 (istio)	ELSA-2021-9546	2021-11-09
Oracle Linux version 8 (kubernetes)	ELSA-2021-9546	2021-11-09
Oracle Linux version 8 (olcne)	ELSA-2021-9546	2021-11-09

This page is generated automatically and has not been checked for errors or omissions. For clarification or corrections please contact the Oracle Linux ULN team