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.
History

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cve-icon MITRE Information

Status: PUBLISHED

Assigner: mitre

Published: 2019-07-04T11:33:08

Updated: 2019-07-28T02:06:05

Reserved: 2019-07-04T00:00:00


Link: CVE-2019-13228

JSON object: View

cve-icon NVD Information

Status : Modified

Published: 2019-07-04T12:15:10.597

Modified: 2023-11-07T03:03:48.427


Link: CVE-2019-13228

JSON object: View

cve-icon Redhat Information

No data.

CWE