CVE-2022-3596

Instack-undercloud: rsync leaks information to undercloud

Published Sep 20, 2023 CVSS 3.1 · 7.5 High EPSS 1.1% KEV · Not listed
Description
An information leak was found in OpenStack's undercloud. This flaw allows unauthenticated, remote attackers to inspect sensitive data after discovering the IP address of the undercloud, possibly leading to compromising private information, including administrator access credentials.

Remediation

Vendor Workaround

The rsync daemon is no longer needed and can be manually disabled by running the following commands on the undercloud: sudo rm /etc/xinetd.d/rsync /etc/rsyncd.conf sudo systemctl restart xinetd However, this will be reverted if the undercloud gets updated.

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2022-42960 An information leak was found in OpenStack's undercloud. This flaw allows unauthenticated, remote attackers to inspect sensitive data after discovering the IP address of the undercloud, possibly leading to compromising private information, including administrator access credentials.
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
redhat
Published
Updated
Aug 3, 2024, 1:14 AM
Reserved
Oct 18, 2022, 11:34 PM
Status
Modified
Published
Sep 20, 2023, 8:15 PM
Modified
Jun 17, 2026, 4:59 AM
Severity
Important
Public date
Dec 5, 2022, 12:00 AM