What’s Vulnerable › Vulnerabilities

CVE-2019-13228

Description

deepin-clone before 1.1.3 uses a fixed path /tmp/repo.iso in the BootDoctor::fix() function to download an ISO file, and follows symlinks there. An unprivileged user can prepare a symlink attack there to create or overwrite files in arbitrary file system locations. The content is not attacker controlled. By winning a race condition to replace the /tmp/repo.iso symlink by an attacker controlled ISO file, further privilege escalation may be possible.

Affected products

How to fix

Upgrade to a fixed version: Deepin-Clone 1.1.3. Check the vendor advisory for mitigations.

References

Get alerted when CVE-2019-13228 or the next vulnerability affects your stack