PT-2024-1972 · Gitlab · Gitlab Ce/Ee +1

Published 2024-02-21 · Updated 2024-10-03 · CVE-2023-4895

Positive Technologies · (AI Summary)

CVSS v3.1

4.3

4.3

Medium

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Name of the Vulnerable Software and Affected Versions:

GitLab EE versions 12.0 through 16.7.6

GitLab EE versions 16.8 through 16.8.2

GitLab EE versions 16.9 through 16.9.0

Description:

The issue discovered in GitLab EE is related to insufficient access control, allowing for the bypassing of 'group ip restriction' settings. This enables unauthorized access to environment details of projects. The vulnerability can be exploited remotely to disclose protected information.

Recommendations:

For GitLab EE versions 12.0 through 16.7.6, update to version 16.7.7 or later.

For GitLab EE versions 16.8 through 16.8.2, update to version 16.8.3 or later.

For GitLab EE versions 16.9 through 16.9.0, update to version 16.9.1 or later.

As a temporary workaround, consider restricting access to environment details of projects until a patch is available.

Exploit

Fix

Information Disclosure

Missing Authorization

Improper Access Control

Weakness Enumeration

CWE-200

CWE-862

CWE-284

Related Identifiers

BDU:2024-01806

BIT-GITLAB-2023-4895

CVE-2023-4895

Affected Products

Gitlab

Gitlab Ce/Ee

References · 14

• 🔥 https://hackerone.com/reports/2134787 · Exploit
• https://bdu.fstec.ru/vul/2024-01806 · Security Note
• https://ubuntu.com/security/CVE-2023-4895 · Vendor Advisory
• https://osv.dev/vulnerability/BIT-gitlab-2023-4895 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-4895 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2023-4895 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2023-4895 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-4895 · Security Note
• https://t.me/cvenotify/72157 · Telegram Post
• https://twitter.com/CVEnew/status/1760469778647400505 · Twitter Post
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-4895 · Note
• https://cybersecurity-help.cz/vdb/SB2024022212 · Note
• https://about.gitlab.com/releases/2024/02/21/security-release-gitlab-16-9-1-released · Note
• https://gitlab.com/gitlab-org/gitlab/-/issues/424766 · Note