CVE-2022-47951

MEDIUM

OpenStack Cinder/Glance/Nova Path Traversal via VMDK Image Backing File Reference

Title source: llm
STIX 2.1

Description

An issue was discovered in OpenStack Cinder before 19.1.2, 20.x before 20.0.2, and 21.0.0; Glance before 23.0.1, 24.x before 24.1.1, and 25.0.0; and Nova before 24.1.2, 25.x before 25.0.2, and 26.0.0. By supplying a specially created VMDK flat image that references a specific backing file path, an authenticated user may convince systems to return a copy of that file's contents from the server, resulting in unauthorized access to potentially sensitive data.

References (8)

Core 8
Core References
Exploit, Issue Tracking, Patch, Third Party Advisory
https://launchpad.net/bugs/1996188
Mailing List, Third Party Advisory mailing-list
https://lists.debian.org/debian-lts-announce/2023/01/msg00040.html
Mailing List, Third Party Advisory mailing-list
https://lists.debian.org/debian-lts-announce/2023/01/msg00041.html
Mailing List, Third Party Advisory mailing-list
https://lists.debian.org/debian-lts-announce/2023/01/msg00042.html
Third Party Advisory vendor-advisory
https://www.debian.org/security/2023/dsa-5336
Third Party Advisory vendor-advisory
https://www.debian.org/security/2023/dsa-5338
Third Party Advisory vendor-advisory
https://www.debian.org/security/2023/dsa-5337

Scores

CVSS v3 5.7
EPSS 0.0062
EPSS Percentile 70.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-22
Status published
Products (8)
debian/debian_linux 10.0
debian/debian_linux 11.0
openstack/cinder < 19.1.2
openstack/glance < 23.0.1
openstack/nova < 24.1.2
pypi/cinder 0 - 19.1.2PyPI
pypi/glance 0 - 23.0.1PyPI
pypi/nova 0 - 24.1.2PyPI
Published Jan 26, 2023
Tracked Since Feb 18, 2026