CVE-2019-12494 Information

Description

In Gardener before 0.20.0 incorrect access control in seed clusters allows information disclosure by sending HTTP GET requests from one’s own shoot clusters to foreign shoot clusters. This occurs because traffic from shoot to seed via the VPN endpoint is not blocked.

CVSS Vector

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

Reference

https://github.com/gardener/gardener/pull/874 https://github.com/gardener/vpn/issues/40 https://groups.google.com/forum/!topic/gardener/pH6dNIEhv-A

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

NONE

Base Score

NONE

Base Severity

7.5