GitLab Community Edition/Enterprise Edition Changes Tab start_sha denial of service

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.3$0-$5k0.00

Summaryinfo

A vulnerability labeled as problematic has been found in GitLab Community Edition and Enterprise Edition. Affected by this issue is some unknown functionality of the component Changes Tab. The manipulation of the argument start_sha results in denial of service. This vulnerability is identified as CVE-2023-3900. The attack can be executed remotely. There is not any exploit available. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in GitLab Community Edition and Enterprise Edition (Bug Tracking Software) (the affected version unknown). It has been classified as problematic. Affected is an unknown part of the component Changes Tab. The manipulation of the argument start_sha with an unknown input leads to a denial of service vulnerability. CWE is classifying the issue as CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. This is going to have an impact on availability. CVE summarizes:

An issue has been discovered in GitLab CE/EE affecting all versions starting from 16.1 before 16.1.3, all versions starting from 16.2 before 16.2.2. An invalid 'start_sha' value on merge requests page may lead to Denial of Service as Changes tab would not load.

The weakness was released 08/02/2023 as 418770. The advisory is shared for download at gitlab.com. This vulnerability is traded as CVE-2023-3900 since 07/25/2023. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1499.

Upgrading eliminates this vulnerability.

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Productinfo

Type

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.4
VulDB Meta Temp Score: 5.3

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CNA Base Score: 4.3
CNA Vector (GitLab Inc.): 🔍

CVSSv2info

AVACAuCIA
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💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Denial of service
CWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

07/25/2023 🔍
08/02/2023 +8 days 🔍
08/02/2023 +0 days 🔍
10/03/2024 +428 days 🔍

Sourcesinfo

Vendor: gitlab.com

Advisory: 418770
Status: Confirmed

CVE: CVE-2023-3900 (🔍)
GCVE (CVE): GCVE-0-2023-3900
GCVE (VulDB): GCVE-100-235896

Entryinfo

Created: 08/02/2023 09:47
Updated: 10/03/2024 10:28
Changes: 08/02/2023 09:47 (51), 08/24/2023 10:17 (11), 10/03/2024 10:28 (16)
Complete: 🔍
Cache ID: 216::103

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