6.9 Medium
CVSS2
Attack Vector
LOCAL
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:M/Au:N/C:C/I:C/A:C
7 High
AI Score
Confidence
High
0.0004 Low
EPSS
Percentile
5.1%
Stack-based buffer overflow in op before Changeset 563, when xauth support is enabled, allows local users to gain privileges via a long XAUTHORITY environment variable.