CVE-2022-47951: Path Traversal

Published Jan 24, 2023
·
Updated

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.

Affected Software

20 affected componentsFixes available
Openstack Cinder<=19.1.2
Openstack Cinder>=20.0.0<20.0.2
Openstack Glance<23.0.1
Openstack Glance>=24.0.0<24.1.1
Openstack Nova<24.1.2
Openstack Nova>=25.0.0<25.0.2
Debian Debian Linux=10.0
Debian Debian Linux=11.0
debian/cinder
2:21.3.1-1~deb12u12:26.0.0-22:29.0.0-3
debian/glance
2:25.1.0-2+deb12u32:25.1.0-2+deb12u52:30.0.0-3+deb13u22:33.0.0-6
debian/nova
2:26.2.2-1~deb12u42:31.0.0-6+deb13u22:34.0.0-4
debian/cinder<2:21.0.0-3
2:21.0.0-3
debian/cinder<2:21.0.0-3
2:21.0.0-3
debian/cinder<2:21.0.0-3
2:21.0.0-3
debian/glance<2:25.0.0-2
2:25.0.0-2
debian/glance<2:25.0.0-2
2:25.0.0-2
debian/glance<2:25.0.0-2
2:25.0.0-2
debian/nova<2:26.0.0-6
2:26.0.0-6
debian/nova<2:26.0.0-6
2:26.0.0-6
debian/nova<2:26.0.0-6
2:26.0.0-6

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade debian/cinder to a version that resolves this vulnerability.

    Fixed in 2:21.3.1-1~deb12u1Fixed in 2:26.0.0-2Fixed in 2:29.0.0-3
  2. Upgrade

    Upgrade debian/glance to a version that resolves this vulnerability.

    Fixed in 2:25.1.0-2+deb12u3Fixed in 2:25.1.0-2+deb12u5Fixed in 2:30.0.0-3+deb13u2Fixed in 2:33.0.0-6
  3. Upgrade

    Upgrade debian/nova to a version that resolves this vulnerability.

    Fixed in 2:26.2.2-1~deb12u4Fixed in 2:31.0.0-6+deb13u2Fixed in 2:34.0.0-4
  4. Upgrade

    Upgrade debian/cinder to a version that resolves this vulnerability.

    Fixed in 2:21.0.0-3
  5. Upgrade

    Upgrade debian/glance to a version that resolves this vulnerability.

    Fixed in 2:25.0.0-2
  6. Upgrade

    Upgrade debian/nova to a version that resolves this vulnerability.

    Fixed in 2:26.0.0-6
  7. Upgrade

    Upgrade OpenStack Cinder to a version that resolves this vulnerability.

    Fixed in 19.1.2
  8. Upgrade

    Upgrade OpenStack Cinder to a version that resolves this vulnerability.

    Fixed in 20.0.2
  9. Upgrade

    Upgrade OpenStack Glance to a version that resolves this vulnerability.

    Fixed in 23.0.1
  10. Upgrade

    Upgrade OpenStack Glance to a version that resolves this vulnerability.

    Fixed in 24.1.1
  11. Upgrade

    Upgrade OpenStack Nova to a version that resolves this vulnerability.

    Fixed in 24.1.2
  12. Upgrade

    Upgrade OpenStack Nova to a version that resolves this vulnerability.

    Fixed in 25.0.2

Event History

Jan 24, 2023
Data Sourced
03:21 PM
SeverityAffected Software
Jan 26, 2023
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
Description
Data Sourced
via OSV·10:15 PM
DescriptionSeverityAffected Software

Parent advisories

This vulnerability appears in the following advisories.

Peer vulnerabilities

Found alongside the following vulnerabilities.

Frequently Asked Questions

1

What is the severity of CVE-2022-47951?

The severity of CVE-2022-47951 is medium with a CVSS score of 5.7.

2

Which software versions are affected by CVE-2022-47951?

OpenStack Cinder versions 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 are affected by CVE-2022-47951.

3

How can I fix CVE-2022-47951?

To fix CVE-2022-47951, you should update to the following package versions: Cinder 2:13.0.7-1+deb10u2, 2:17.0.1-1+deb11u1, 2:21.1.0-3, and 2:23.0.0-1; Glance 2:17.0.0-5+deb10u1, 2:21.0.0-2+deb11u1, 2:25.1.0-2, and 2:27.0.0-1; Nova 2:18.1.0-6+deb10u2, 2:22.0.1-2+deb11u1, 2:26.1.0-4, and 2:28.0.0-2.

4

Where can I find more information about CVE-2022-47951?

Additional information about CVE-2022-47951 can be found at the following references: [1] https://security-tracker.debian.org/tracker/CVE-2022-47951 [2] https://launchpad.net/bugs/1996188 [3] https://salsa.debian.org/openstack-team/services/glance/-/commit/4cc1d20d6a74b855fda0c73892533b0613ecac36

5

What is the Common Weakness Enumeration (CWE) ID of CVE-2022-47951?

The Common Weakness Enumeration (CWE) ID of CVE-2022-47951 is 22.

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