Advisory Details

September 29th, 2022

Docker Desktop Link Following Denial-of-Service Vulnerability

ZDI-22-1303
ZDI-CAN-15310

CVE ID CVE-2022-23774
CVSS SCORE 6.1, AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H
AFFECTED VENDORS Docker
AFFECTED PRODUCTS Desktop
VULNERABILITY DETAILS

This vulnerability allows local attackers to create a denial-of-service condition on affected installations of Docker Desktop. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.

The specific flaw exists within the Docker Desktop Service. By creating a symbolic link, an attacker can abuse the service to delete a file. An attacker can leverage this vulnerability to create a denial-of-service condition on the system.

ADDITIONAL DETAILS Docker has issued an update to correct this vulnerability. More details can be found at:
https://docs.docker.com/desktop/release-notes/#security-3
DISCLOSURE TIMELINE
  • 2022-02-09 - Vulnerability reported to vendor
  • 2022-09-29 - Coordinated public release of advisory
CREDIT Hashim Jawad (@ihack4falafel)
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