GitLab Community Edition/Enterprise Edition up to 13.3.8/13.4.4/13.5.1 LFS Upload CE/EE path traversal

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.2$0-$5k0.00

Summaryinfo

A vulnerability was found in GitLab Community Edition and Enterprise Edition up to 13.3.8/13.4.4/13.5.1. It has been classified as critical. Affected by this vulnerability is an unknown functionality of the file CE/EE of the component LFS Upload. This manipulation causes path traversal. This vulnerability is handled as CVE-2020-13355. The attack can be initiated remotely. There is not any exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in GitLab Community Edition and Enterprise Edition up to 13.3.8/13.4.4/13.5.1 (Bug Tracking Software). It has been declared as critical. Affected by this vulnerability is an unknown code block of the file CE/EE of the component LFS Upload. The manipulation with an unknown input leads to a path traversal vulnerability. The CWE definition for the vulnerability is CWE-22. The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was released 11/19/2020. The advisory is shared at hackerone.com. This vulnerability is known as CVE-2020-13355. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1006 for this issue.

Upgrading to version 13.3.9, 13.4.5 or 13.5.2 eliminates this vulnerability.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.4

VulDB Base Score: 5.0
VulDB Temp Score: 4.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.1
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Path traversal
CWE: CWE-22
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: Community Edition/Enterprise Edition 13.3.9/13.4.5/13.5.2

Timelineinfo

05/21/2020 🔍
11/19/2020 +182 days 🔍
11/19/2020 +0 days 🔍
12/08/2020 +19 days 🔍

Sourcesinfo

Vendor: gitlab.com

Advisory: hackerone.com
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2020-13355 (🔍)
GCVE (CVE): GCVE-0-2020-13355
GCVE (VulDB): GCVE-100-165121

Entryinfo

Created: 11/19/2020 06:43
Updated: 12/08/2020 21:15
Changes: 11/19/2020 06:43 (41), 12/08/2020 21:08 (5), 12/08/2020 21:15 (19)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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