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CVE-2023-3917— Improper Validation of Specified Type of Input in GitLab

Quick assessment

Affected
GitLab GitLab
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

GitLab Enterprise Edition（EE）和GitLab Community Edition（CE）都是美国GitLab公司的产品。GitLab Enterprise Edition是一套内容管理系统。GitLab Community Edition是一种社区版 GitLab 。 GitLab CE/EE存在安全漏洞。攻击者利用该漏洞导致系统拒绝服务。以下版本受到影响：16.2.8之前版本、16.3版本至16.3.5之前版本、16.4版本至16.4.1之前版本。

CVSS 4.3 · Medium EPSS 0.93% · P59

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service

Affected Version Matrix 3

VendorProduct Version RangeStatus
GitLab GitLab < 16.2.8 affected
16.3< 16.3.5 affected
16.4< 16.4.1 affected
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I. Basic Information for CVE-2023-3917

Vulnerability Information
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Vulnerability Title
Improper Validation of Specified Type of Input in GitLab
Source: CVE Program / CVE List V5
Vulnerability Description
Denial of Service in pipelines affecting all versions of Gitlab EE and CE prior to 16.2.8, 16.3 prior to 16.3.5, and 16.4 prior to 16.4.1 allows attacker to cause pipelines to fail.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
CWE-1287
Source: CVE Program / CVE List V5
Vulnerability Title
GitLab CE/EE 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
GitLab Enterprise Edition（EE）和GitLab Community Edition（CE）都是美国GitLab公司的产品。GitLab Enterprise Edition是一套内容管理系统。GitLab Community Edition是一种社区版 GitLab 。 GitLab CE/EE存在安全漏洞。攻击者利用该漏洞导致系统拒绝服务。以下版本受到影响：16.2.8之前版本、16.3版本至16.3.5之前版本、16.4版本至16.4.1之前版本。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
GitLab GitLab 0 ~ 16.2.8 cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2023-3917

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III. Intelligence Information for CVE-2023-3917

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Other References for CVE-2023-3917 (2)

Same Patch Batch · GitLab · 2023-09-29 · 12 CVEs total

CVE-2023-3413 6.5 MEDIUM Insertion of Sensitive Information Into Sent Data in GitLab
CVE-2023-3115 5.4 MEDIUM Incorrect User Management in GitLab
CVE-2023-3914 5.4 MEDIUM Incorrect User Management in GitLab
CVE-2023-5198 4.3 MEDIUM Incorrect Authorization in GitLab
CVE-2023-0989 4.3 MEDIUM Improper Ownership Management in GitLab
CVE-2023-3920 4.3 MEDIUM Incorrect Authorization in GitLab
CVE-2023-4532 4.3 MEDIUM Incorrect Authorization in GitLab
CVE-2023-3906 3.5 LOW Improper Validation of Specified Type of Input in GitLab
CVE-2023-2233 3.1 LOW Missing Authorization in GitLab
CVE-2023-3979 3.1 LOW Incorrect Authorization in GitLab
CVE-2023-3922 3.0 LOW URL Redirection to Untrusted Site ('Open Redirect') in GitLab

IV. Related Vulnerabilities

Same product: GitLab
Same vendor: GitLab
Same weakness: CWE-1287

V. Comments for CVE-2023-3917

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