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.
Metrics
Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: mitre
Published: 2019-07-04T11:33:08
Updated: 2024-08-04T23:49:24.323Z
Reserved: 2019-07-04T00:00:00
Link: CVE-2019-13228
Vulnrichment
No data.
NVD
Status : Modified
Published: 2019-07-04T12:15:10.597
Modified: 2024-11-21T04:24:29.700
Link: CVE-2019-13228
Redhat
No data.