GitLab up to 13.1.9/13.2.7/13.3.3 Revocation Session Token improper authentication

CVSS Meta Temp Score
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CTI Interest Score
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4.4$0-$5k0.00

Summaryinfo

A vulnerability was found in GitLab up to 13.1.9/13.2.7/13.3.3. It has been classified as critical. Affected is an unknown function of the component Revocation Handler. This manipulation as part of Session Token causes improper authentication. This vulnerability is registered as CVE-2020-13299. Remote exploitation of the attack is possible. No exploit is available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in GitLab up to 13.1.9/13.2.7/13.3.3 (Bug Tracking Software). It has been declared as critical. Affected by this vulnerability is an unknown code block of the component Revocation Handler. The manipulation as part of a Session Token leads to a improper authentication vulnerability. The CWE definition for the vulnerability is CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

A vulnerability was discovered in GitLab versions before 13.1.10, 13.2.8 and 13.3.4. The revocation feature was not revoking all session tokens and one could re-use it to obtain a valid session.

The weakness was published 09/14/2020 (Website). It is possible to read the advisory at gitlab.com. This vulnerability is known as CVE-2020-13299 since 05/21/2020. The attack can be launched remotely. The requirement for exploitation is a single authentication. The technical details are unknown and an exploit is not publicly available.

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

Similar entries are available at VDB-161219, VDB-161218, VDB-161217 and VDB-161216. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.6
VulDB Meta Temp Score: 4.5

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 2.9
NVD Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Improper authentication
CWE: CWE-287
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: 🔍

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-2020-13299 (🔍)
GCVE (CVE): GCVE-0-2020-13299
GCVE (VulDB): GCVE-100-161215
See also: 🔍

Entryinfo

Created: 09/15/2020 07:46
Updated: 09/15/2020 07:51
Changes: 09/15/2020 07:46 (41), 09/15/2020 07:51 (12)
Complete: 🔍
Cache ID: 216::103

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