CVE-2021-25740

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-25740
A security issue was discovered with Kubernetes that could enable users to send network traffic to locations they would otherwise not have access to via a confused deputy attack.

3.1 /10

CVSS v3 : LOW

V3 Legend

Vector :

Exploitability : 1.6 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

3.5 /10

CVSS v2.0 : LOW

V2 Legend

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

Exploitability : 6.8 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References
Link Resource
https://github.com/kubernetes/kubernetes/issues/103675 Mitigation Third Party Advisory
https://groups.google.com/g/kubernetes-security-announce/c/WYE9ptrhSLE Mailing List Mitigation Third Party Advisory
https://security.netapp.com/advisory/ntap-20211014-0001/ Third Party Advisory
https://github.com/kubernetes/kubernetes/issues/103675 Mitigation Third Party Advisory
https://groups.google.com/g/kubernetes-security-announce/c/WYE9ptrhSLE Mailing List Mitigation Third Party Advisory
https://security.netapp.com/advisory/ntap-20211014-0001/ Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:kubernetes:kubernetes:-:*:*:*:*:*:*:*
History

21 Nov 2024, 05:55

Type Values Removed Values Added
References () https://github.com/kubernetes/kubernetes/issues/103675 - Mitigation, Third Party Advisory () https://github.com/kubernetes/kubernetes/issues/103675 - Mitigation, Third Party Advisory
References () https://groups.google.com/g/kubernetes-security-announce/c/WYE9ptrhSLE - Mailing List, Mitigation, Third Party Advisory () https://groups.google.com/g/kubernetes-security-announce/c/WYE9ptrhSLE - Mailing List, Mitigation, Third Party Advisory
References () https://security.netapp.com/advisory/ntap-20211014-0001/ - Third Party Advisory () https://security.netapp.com/advisory/ntap-20211014-0001/ - Third Party Advisory

14 Oct 2021, 09:15

Type Values Removed Values Added
References
  • (CONFIRM) https://security.netapp.com/advisory/ntap-20211014-0001/ -

01 Oct 2021, 13:19

Type Values Removed Values Added
CWE CWE-610
References (MLIST) https://groups.google.com/g/kubernetes-security-announce/c/WYE9ptrhSLE - (MLIST) https://groups.google.com/g/kubernetes-security-announce/c/WYE9ptrhSLE - Mailing List, Mitigation, Third Party Advisory
References (CONFIRM) https://github.com/kubernetes/kubernetes/issues/103675 - (CONFIRM) https://github.com/kubernetes/kubernetes/issues/103675 - Mitigation, Third Party Advisory
CVSS v2 : unknown
v3 : unknown 		v2 : 3.5
v3 : 3.1
CPE cpe:2.3:a:kubernetes:kubernetes:-:*:*:*:*:*:*:*

20 Sep 2021, 17:21

Type Values Removed Values Added
New CVE
Information

Published : 2021-09-20 17:15

Updated : 2024-11-21 05:55

NVD link : CVE-2021-25740

Mitre link : CVE-2021-25740

CVE.ORG link : CVE-2021-25740

JSON object : View

Products Affected

kubernetes

  • kubernetes
CWE
CWE-441

Unintended Proxy or Intermediary ('Confused Deputy')

CWE-610

Externally Controlled Reference to a Resource in Another Sphere