GitLab up to 13.0.11/13.1.5/13.2.2 Branch Name privileges management

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.6$0-$5k0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in GitLab up to 13.0.11/13.1.5/13.2.2. The affected element is an unknown function of the component Branch Name Handler. Such manipulation leads to privileges management. This vulnerability is referenced as CVE-2020-13293. It is possible to launch the attack remotely. No exploit is available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in GitLab up to 13.0.11/13.1.5/13.2.2 (Bug Tracking Software) and classified as critical. Affected by this issue is an unknown functionality of the component Branch Name Handler. The manipulation with an unknown input leads to a privileges management vulnerability. Using CWE to declare the problem leads to CWE-269. The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor. Impacted is confidentiality, integrity, and availability. CVE summarizes:

In GitLab before 13.0.12, 13.1.6 and 13.2.3 using a branch with a hexadecimal name could override an existing hash.

The weakness was published 08/10/2020 (Website). The advisory is shared for download at gitlab.com. This vulnerability is handled as CVE-2020-13293 since 05/21/2020. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1068.

Upgrading to version 13.0.12, 13.1.6 or 13.2.3 eliminates this vulnerability.

Similar entries are available at VDB-159442, VDB-159441 and VDB-159439. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.9
VulDB Meta Temp Score: 5.8

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.3
NVD Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Privileges management
CWE: CWE-269 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
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: 🔍

Upgrade: GitLab 13.0.12/13.1.6/13.2.3

Timelineinfo

05/21/2020 🔍
08/10/2020 +81 days 🔍
08/10/2020 +0 days 🔍
11/07/2020 +89 days 🔍

Sourcesinfo

Advisory: gitlab.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2020-13293 (🔍)
GCVE (CVE): GCVE-0-2020-13293
GCVE (VulDB): GCVE-100-159440
See also: 🔍

Entryinfo

Created: 08/10/2020 22:00
Updated: 11/07/2020 13:55
Changes: 08/10/2020 22:00 (39), 08/10/2020 22:05 (12), 11/07/2020 13:48 (1), 11/07/2020 13:55 (1)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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