1.9 Low
CVSS2
Attack Vector
LOCAL
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:L/AC:M/Au:N/C:P/I:N/A:N
0.0004 Low
EPSS
Percentile
5.1%
The LockServer function in os/utils.c in X.Org xserver before 1.11.2 allows
local users to change the permissions of arbitrary files to 444, read those
files, and possibly cause a denial of service (removed execution
permission) via a symlink attack on a temporary lock file.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 10.04 | noarch | xorg-server | < 2:1.7.6-2ubuntu7.8 | UNKNOWN |
ubuntu | 10.10 | noarch | xorg-server | < 2:1.9.0-0ubuntu7.5 | UNKNOWN |
ubuntu | 11.04 | noarch | xorg-server | < 2:1.10.1-1ubuntu1.3 | UNKNOWN |
ubuntu | 11.10 | noarch | xorg-server | < 2:1.10.4-1ubuntu4.1 | UNKNOWN |