GitLab Community Edition/Enterprise Edition up to 11.3.x/11.4.12/11.5.5/11.6.0 information disclosure

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.2$0-$5k0.00

Summaryinfo

A vulnerability labeled as problematic has been found in GitLab Community Edition and Enterprise Edition up to 11.3.x/11.4.12/11.5.5/11.6.0. This affects an unknown function. Executing a manipulation can lead to information disclosure. This vulnerability is tracked as CVE-2018-20495. The attack can be launched remotely. No exploit exists. The affected component should be upgraded.

Detailsinfo

A vulnerability has been found in GitLab Community Edition and Enterprise Edition up to 11.3.x/11.4.12/11.5.5/11.6.0 (Bug Tracking Software) and classified as problematic. This vulnerability affects an unknown part. The manipulation with an unknown input leads to a information disclosure vulnerability. The CWE definition for the vulnerability is CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. As an impact it is known to affect confidentiality. CVE summarizes:

An issue was discovered in GitLab Community and Enterprise Edition 11.3.x and 11.4.x before 11.4.13, 11.5.x before 11.5.6, and 11.6.x before 11.6.1. It allows Information Exposure.

The weakness was disclosed 12/30/2019 (Website). The advisory is shared for download at about.gitlab.com. This vulnerability was named CVE-2018-20495 since 12/26/2018. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1592.

The vulnerability scanner Nessus provides a plugin with the ID 120973 (FreeBSD : Gitlab -- Multiple vulnerabilities (b2f4ab91-0e6b-11e9-8700-001b217b3468)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family FreeBSD Local Security Checks and running in the context l.

Upgrading to version 11.4.13, 11.5.6 or 11.6.1 eliminates this vulnerability. A possible mitigation has been published even before and not after the disclosure of the vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (120973). The entries VDB-135176, VDB-147767, VDB-147886 and VDB-147887 are pretty similar. Once again VulDB remains the best source for vulnerability data.

Productinfo

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Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.2

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.3
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: Information disclosure
CWE: CWE-200 / CWE-284 / CWE-266
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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Nessus ID: 120973
Nessus Name: FreeBSD : Gitlab -- Multiple vulnerabilities (b2f4ab91-0e6b-11e9-8700-001b217b3468)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Community Edition/Enterprise Edition 11.4.13/11.5.6/11.6.1

Timelineinfo

12/26/2018 🔍
01/02/2019 +7 days 🔍
01/07/2019 +5 days 🔍
12/30/2019 +357 days 🔍
12/31/2019 +1 days 🔍
03/18/2024 +1539 days 🔍

Sourcesinfo

Vendor: gitlab.com

Advisory: 51969
Status: Not defined

CVE: CVE-2018-20495 (🔍)
GCVE (CVE): GCVE-0-2018-20495
GCVE (VulDB): GCVE-100-147892
See also: 🔍

Entryinfo

Created: 12/31/2019 10:09
Updated: 03/18/2024 13:05
Changes: 12/31/2019 10:09 (41), 12/31/2019 10:14 (24), 03/18/2024 13:05 (18)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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