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Improper input validation in Kyma

High
Disper published GHSA-f2jp-5gj4-q9c9 Aug 10, 2021

Package

gomod components/apiserver-proxy/internal/proxy (Go)

Affected versions

<=1.23

Patched versions

1.24

Description

Impact

Due to insufficient input validation in Kyma, authenticated user can pass a Header of their choice and escalate privileges.

Patches

The problem was patched in 1.24.

Severity

High
7.6
/ 10

CVSS base metrics

Attack vector
Network
Attack complexity
Low
Privileges required
Low
User interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
High
Availability
Low
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:L

CVE ID

CVE-2021-33708