CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:N/I:P/A:P
EPSS
Percentile
0.4%
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.
Author | Note |
---|---|
mdeslaur | ntfs-3g in vivid+ is built with an embedded fuse library instead of the system one original ntfs-3g patch was incomplete |
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 12.04 | noarch | fuse | < 2.8.6-2ubuntu2.1 | UNKNOWN |
ubuntu | 14.04 | noarch | fuse | < 2.9.2-4ubuntu4.14.04.1 | UNKNOWN |
ubuntu | 14.10 | noarch | fuse | < 2.9.2-4ubuntu4.14.10.1 | UNKNOWN |
ubuntu | 15.04 | noarch | fuse | < 2.9.2-4ubuntu4.15.04.1 | UNKNOWN |
ubuntu | 15.04 | noarch | ntfs-3g | < 1:2014.2.15AR.3-1ubuntu0.2 | UNKNOWN |