Ubuntu.comUB:CVE-2019-3820CVE-2019-3820
4.3 Medium
CVSS3
Attack Vector
PHYSICAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
LOW
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
4.6 Medium
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:P/I:P/A:P
0.001 Low
EPSS
Percentile
43.7%
It was discovered that the gnome-shell lock screen since version 3.15.91
did not properly restrict all contextual actions. An attacker with physical
access to a locked workstation could invoke certain keyboard shortcuts, and
potentially other actions.
Bugs
- <http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=921490>
- <https://gitlab.gnome.org/GNOME/gnome-shell/issues/851>
- <https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3820>
Notes
| Author | Note |
|---|---|
| mdeslaur | introduced by https://gitlab.gnome.org/GNOME/gnome-shell/commit/c79d24b60e773262091023feb6ee1b3deef1c471 |
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| ubuntu | 18.04 | noarch | gnome-shell | < 3.28.3+git20190124-0ubuntu18.04.2 | UNKNOWN |
| ubuntu | 18.10 | noarch | gnome-shell | < 3.30.2-0ubuntu1.18.10.2 | UNKNOWN |
| ubuntu | 19.04 | noarch | gnome-shell | < 3.30.2-3 | UNKNOWN |
| ubuntu | 16.04 | noarch | gnome-shell | < any | UNKNOWN |
Related
4.3 Medium
CVSS3
Attack Vector
PHYSICAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
LOW
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
4.6 Medium
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:P/I:P/A:P
0.001 Low
EPSS
Percentile
43.7%