Docker CLI up to 20.10.8 Configuration File ~/.docker/config.json credsStore/credHelpers information disclosure

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
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CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
3.6$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, was found in Docker CLI up to 20.10.8. This impacts the function credsStore/credHelpers of the file ~/.docker/config.json of the component Configuration File Handler. Executing a manipulation can lead to information disclosure. This vulnerability appears as CVE-2021-41092. The attack may be performed from remote. There is no available exploit. You should upgrade the affected component.

Detailsinfo

A vulnerability classified as problematic was found in Docker CLI up to 20.10.8 (Virtualization Software). This vulnerability affects the function credsStore/credHelpers of the file ~/.docker/config.json of the component Configuration File Handler. 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.

The weakness was presented 10/05/2021 as GHSA-99pg-grm5-qq3v. The advisory is shared for download at github.com. This vulnerability was named CVE-2021-41092 since 09/15/2021. Successful exploitation requires user interaction by the victim. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1592.

By approaching the search of inurl:~/.docker/config.json it is possible to find vulnerable targets with Google Hacking.

Upgrading to version 20.10.9 eliminates this vulnerability. Applying the patch 893e52cf4ba4b048d72e99748e0f86b2767c6c6b is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

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

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.7
VulDB Meta Temp Score: 3.7

VulDB Base Score: 2.0
VulDB Temp Score: 1.9
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 5.4
CNA Vector (GitHub, Inc.): 🔍

CVSSv2info

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

Exploitinginfo

Class: Information disclosure
CWE: CWE-200 / CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined
Google Hack: 🔍

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: CLI 20.10.9
Patch: 893e52cf4ba4b048d72e99748e0f86b2767c6c6b

Timelineinfo

09/15/2021 🔍
10/05/2021 +20 days 🔍
10/05/2021 +0 days 🔍
10/08/2021 +3 days 🔍

Sourcesinfo

Product: github.com

Advisory: GHSA-99pg-grm5-qq3v
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2021-41092 (🔍)
GCVE (CVE): GCVE-0-2021-41092
GCVE (VulDB): GCVE-100-183808

Entryinfo

Created: 10/05/2021 09:20
Updated: 10/08/2021 23:26
Changes: 10/05/2021 09:20 (55), 10/08/2021 23:26 (2)
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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