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CVE-2022-4967

May 14, 2024, 4:13 p.m.

CVSS Score

7.7 / 10

Product(s) Impacted

strongSwan

  • 5.9.2
  • 5.9.3
  • 5.9.4
  • 5.9.5

strongSwan

  • 5.9.2 - 5.9.5

Description

strongSwan versions 5.9.2 through 5.9.5 are affected by authorization bypass through improper validation of certificate with host mismatch (CWE-297). When certificates are used to authenticate clients in TLS-based EAP methods, the IKE or EAP identity supplied by a client is not enforced to be contained in the client's certificate. So clients can authenticate with any trusted certificate and claim an arbitrary IKE/EAP identity as their own. This is problematic if the identity is used to make policy decisions. A fix was released in strongSwan version 5.9.6 in August 2022 (e4b4aabc4996fc61c37deab7858d07bc4d220136).

Weaknesses

Date

Published: May 14, 2024, 11:57 a.m.

Last Modified: May 14, 2024, 4:13 p.m.

Status : Awaiting Analysis

CVE has been recently published to the CVE List and has been received by the NVD.

More info

Source

security@ubuntu.com

CVSS Data

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

Base Score
7.7
Exploitability Score
Impact Score
Base Severity
HIGH
CVSS Vector String

The CVSS vector string provides an in-depth view of the vulnerability metrics.

View Vector String

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

References

https://github.com/ security@ubuntu.com

https://www.cve.org/ security@ubuntu.com

https://www.strongswan.org/ security@ubuntu.com