GitLab up to 13.1.9/13.2.7/13.3.3 OAuth Endpoint Parameter Brute Force improper authentication

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.9$0-$5k0.00

A vulnerability was found in GitLab up to 13.1.9/13.2.7/13.3.3 (Bug Tracking Software). It has been rated as problematic. This issue affects an unknown functionality of the component OAuth Endpoint. The manipulation as part of a Parameter leads to a improper authentication vulnerability (Brute Force). Using CWE to declare the problem leads to CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. Impacted is confidentiality. The summary by CVE is:

A vulnerability was discovered in GitLab versions before 13.1.10, 13.2.8 and 13.3.4. GitLab OAuth endpoint was vulnerable to brute-force attacks through a specific parameter.

The weakness was published 09/14/2020 (Website). The advisory is shared at gitlab.com. The identification of this vulnerability is CVE-2020-13312 since 05/21/2020. The exploitation is known to be difficult. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Neither technical details nor an exploit are publicly available.

Upgrading to version 13.1.10, 13.2.8 or 13.3.4 eliminates this vulnerability.

Similar entries are available at 161229, 161228, 161227 and 161226.

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.1
VulDB Meta Temp Score: 5.0

VulDB Base Score: 3.7
VulDB Temp Score: 3.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.5
NVD Vector: 🔍

CVSSv2info

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

Exploitinginfo

Name: Brute Force
Class: Improper authentication / Brute Force
CWE: CWE-287
ATT&CK: Unknown

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: 🔍

Upgrade: GitLab 13.1.10/13.2.8/13.3.4

Timelineinfo

05/21/2020 🔍
09/14/2020 +116 days 🔍
09/15/2020 +1 days 🔍
09/15/2020 +0 days 🔍

Sourcesinfo

Advisory: gitlab.com
Status: Not defined

CVE: CVE-2020-13312 (🔍)
See also: 🔍

Entryinfo

Created: 09/15/2020 08:37
Updated: 09/15/2020 08:42
Changes: 09/15/2020 08:37 (42), 09/15/2020 08:42 (12)
Complete: 🔍

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