7.2 High
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:C/I:C/A:C
6.6 Medium
CVSS3
Attack Vector
PHYSICAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:P/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
7.5 High
AI Score
Confidence
High
0.041 Low
EPSS
Percentile
92.2%
Narendra Shinde discovered that the X.Org X server incorrectly handled
certain command line parameters when running as root with the legacy
wrapper. When certain graphics drivers are being used, a local attacker
could possibly use this issue to overwrite arbitrary files and escalate
privileges.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Ubuntu | 18.10 | noarch | xserver-xorg-core | < 2:1.20.1-3ubuntu2.1 | UNKNOWN |
Ubuntu | 18.10 | noarch | xdmx | < 2:1.20.1-3ubuntu2.1 | UNKNOWN |
Ubuntu | 18.10 | noarch | xdmx-dbgsym | < 2:1.20.1-3ubuntu2.1 | UNKNOWN |
Ubuntu | 18.10 | noarch | xdmx-tools | < 2:1.20.1-3ubuntu2.1 | UNKNOWN |
Ubuntu | 18.10 | noarch | xdmx-tools-dbgsym | < 2:1.20.1-3ubuntu2.1 | UNKNOWN |
Ubuntu | 18.10 | noarch | xnest | < 2:1.20.1-3ubuntu2.1 | UNKNOWN |
Ubuntu | 18.10 | noarch | xnest-dbgsym | < 2:1.20.1-3ubuntu2.1 | UNKNOWN |
Ubuntu | 18.10 | noarch | xorg-server-source | < 2:1.20.1-3ubuntu2.1 | UNKNOWN |
Ubuntu | 18.10 | noarch | xserver-common | < 2:1.20.1-3ubuntu2.1 | UNKNOWN |
Ubuntu | 18.10 | noarch | xserver-xephyr | < 2:1.20.1-3ubuntu2.1 | UNKNOWN |
7.2 High
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:C/I:C/A:C
6.6 Medium
CVSS3
Attack Vector
PHYSICAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:P/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
7.5 High
AI Score
Confidence
High
0.041 Low
EPSS
Percentile
92.2%