fusermount in FUSE before 2.9.3-15 does not properly clear the environment before invoking (1) mount or (2) umount as root, which allows local users to write to arbitrary files via a crafted LIBMOUNT_MTAB environment variable that is used by mount's debugging feature.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published: 2015-07-02T21:16:00

Updated: 2024-08-06T05:39:31.900Z

Reserved: 2015-04-10T00:00:00

Link: CVE-2015-3202

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2015-07-02T21:59:03.143

Modified: 2017-07-01T01:29:15.797

Link: CVE-2015-3202

cve-icon Redhat

Severity : Important

Publid Date: 2015-05-21T00:00:00Z

Links: CVE-2015-3202 - Bugzilla