GitLab 16.1 < 16.1.5 / 16.2 < 16.2.5 / 16.3 < 16.3.1 (CVE-2023-3915)

high Nessus Plugin ID 180423

Synopsis

The version of GitLab installed on the remote host is affected by a vulnerability.

Description

The version of GitLab installed on the remote host is affected by a vulnerability, as follows:

- An issue has been discovered in GitLab EE affecting all versions starting from 16.1 before 16.1.5, all versions starting from 16.2 before 16.2.5, all versions starting from 16.3 before 16.3.1. If an external user is given an owner role on any group, that external user may escalate their privileges on the instance by creating a service account in that group. This service account is not classified as external and may be used to access internal projects. (CVE-2023-3915)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Upgrade to GitLab version 16.1.5, 16.2.5, 16.3.1 or later.

See Also

http://www.nessus.org/u?561d84da

https://gitlab.com/gitlab-org/gitlab/-/issues/417664

https://hackerone.com/reports/2040834

Plugin Details

Severity: High

ID: 180423

File Name: gitlab_cve-2023-3915.nasl

Version: 1.5

Type: combined

Agent: unix

Family: CGI abuses

Published: 8/31/2023

Updated: 5/17/2024

Configuration: Enable thorough checks

Supported Sensors: Continuous Assessment, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: High

Base Score: 8.3

Temporal Score: 6.1

Vector: CVSS2#AV:N/AC:L/Au:M/C:C/I:C/A:C

CVSS Score Source: CVE-2023-3915

CVSS v3

Risk Factor: High

Base Score: 7.2

Temporal Score: 6.3

Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:/a:gitlab:gitlab

Required KB Items: installed_sw/GitLab

Exploit Ease: No known exploits are available

Patch Publication Date: 8/31/2023

Vulnerability Publication Date: 8/31/2023

Reference Information

CVE: CVE-2023-3915

IAVA: 2023-A-0452-S