CVE-2021-25741

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.

CVSS v3.0 8.1 HIGH
CVSS v2.0 5.5 MEDIUM

8.1^/10

CVSS v3.0 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.2

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

5.5^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.0 / Impact : 4.9

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
https://groups.google.com/g/kubernetes-security-announce/c/nyfdhK24H7s	Mailing List Mitigation
https://github.com/kubernetes/kubernetes/issues/104980	Mitigation Third Party Advisory
https://security.netapp.com/advisory/ntap-20211008-0006/	Third Party Advisory

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Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:kubernetes:kubernetes::::::::
	cpe:2.3:a:kubernetes:kubernetes::::::::
	cpe:2.3:a:kubernetes:kubernetes::::::::
	cpe:2.3:a:kubernetes:kubernetes::::::::

Information

Published : 2021-09-20 10:15

Updated : 2021-11-30 14:42

NVD link : CVE-2021-25741

Mitre link : CVE-2021-25741

JSON object : View

CWE

CWE-552

Files or Directories Accessible to External Parties

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Products Affected

kubernetes

kubernetes

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