CVE-2022-1677

openshift/router: route hijacking attack via crafted HAProxy configuration file

Published Sep 1, 2022 CVSS 3.1 · 6.3 Medium EPSS < 1% KEV · Not listed
Description
In OpenShift Container Platform, a user with permissions to create or modify Routes can craft a payload that inserts a malformed entry into one of the cluster router's HAProxy configuration files. This malformed entry can match any arbitrary hostname, or all hostnames in the cluster, and direct traffic to an arbitrary application within the cluster, including one under attacker control.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source ID Title
EUVD EUVD EUVD-2022-24963 In OpenShift Container Platform, a user with permissions to create or modify Routes can craft a payload that inserts a malformed entry into one of the cluster router's HAProxy configuration files. This malformed entry can match any arbitrary hostname, or all hostnames in the cluster, and direct traffic to an arbitrary application within the cluster, including one under attacker control.
History

No history.

Sources

Status
PUBLISHED
Assigner
redhat
Published
Updated
Aug 3, 2024, 12:10 AM
Reserved
May 11, 2022, 12:00 AM
Status
Modified
Published
Sep 1, 2022, 9:15 PM
Modified
Jun 17, 2026, 4:22 AM
Severity
Moderate
Public date
May 13, 2022, 12:00 AM