Vulnerability identifier: #VU28296

Vulnerability risk: Low

CVSSv3.1: 6 [CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C]

CVE-ID: CVE-2020-11492

CWE-ID: CWE-264

Exploitation vector: Local

Exploit availability: Yes

Vulnerable software:
Docker Desktop for Windows
Client/Desktop applications / Software for system administration

Vendor: Docker Inc.

Description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to application handles inter process communications. A local privileged user can run a specially crafted application and escalate privileges on the system.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Docker Desktop for Windows: 1.12.0 - 18.06.1-ce-win73

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External links
http://www.pentestpartners.com/security-blog/docker-desktop-for-windows-privesc-cve-2020-11492/

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Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability. However, proof of concept for this vulnerability is available.