CVE-2021-39914

Severity CVSS v4.0:

Pending analysis

Type:

CWE-400 Uncontrolled Resource Consumption ('Resource Exhaustion')

Publication date:

04/11/2021

Last modified:

03/05/2022

Description

A regular expression denial of service issue in GitLab versions 8.13 to 14.2.5, 14.3.0 to 14.3.3 and 14.4.0 could cause excessive usage of resources when a specially crafted username was used when provisioning a new user

Impact

Vector 3.x

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L CVSS v3.1 Severity and Metrics:

Base Score: 4.30 MEDIUM
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): None
Availability (A): Low

Base Score 3.x

4.30

Severity 3.x

MEDIUM

Vector 2.0

AV:N/AC:L/Au:N/C:N/I:N/A:P CVSS v2.0 Severity and Metrics:

Base Score: 5.00 MEDIUM
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Physical

Base Score 2.0

5.00

Severity 2.0

MEDIUM

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:gitlab:gitlab:::::community:::*	8.13.0 (including)	14.2.6 (excluding)
cpe:2.3:a:gitlab:gitlab:::::enterprise:::*	8.13.0 (including)	14.2.6 (excluding)
cpe:2.3:a:gitlab:gitlab:::::community:::*	14.3.0 (including)	14.3.4 (excluding)
cpe:2.3:a:gitlab:gitlab:::::enterprise:::*	14.3.0 (including)	14.3.4 (excluding)
cpe:2.3:a:gitlab:gitlab:14.4.0::::community:::
cpe:2.3:a:gitlab:gitlab:14.4.0::::enterprise:::

To consult the complete list of CPE names with products and versions, see this page

CVE-2021-39914

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools