Docker Desktop Link Following Denial-of-Service Vulnerability
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)