CVE-2017-14337 Information

Description

When MISP before 2.4.80 is configured with X.509 certificate authentication (CertAuth) in conjunction with a non-MISP external user management ReST API if an external user provides X.509 certificate authentication and this API returns an empty value the unauthenticated user can be granted access as an arbitrary user.

CVSS Vector

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

Reference

https://github.com/MISP/MISP/commit/be111a470204a974c50682054c9c7d4b94396ed9 https://www.circl.lu/advisory/CVE-2017-14337/

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

8.1