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centosCentOS ProjectCESA-2020:1021
HistoryApr 08, 2020 - 5:41 p.m.

LibRaw, accountsservice, colord, control, gdm, gnome, gsettings, gtk, gtk3, libcanberra, libgweather, mutter, nautilus, osinfo, shared, tracker, xchat security update

2020-04-0817:41:15
CentOS Project
lists.centos.org
123

4.6 Medium

CVSS2

Attack Vector

LOCAL

Attack 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

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

5 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

44.4%

CentOS Errata and Security Advisory CESA-2020:1021

GNOME is the default desktop environment of Red Hat Enterprise Linux.

Security Fix(es):

  • gnome-shell: partial lock screen bypass (CVE-2019-3820)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Additional Changes:

For detailed information on changes in this release, see the Red Hat Enterprise Linux 7.8 Release Notes linked from the References section.

Merged security bulletin from advisories:
https://lists.centos.org/pipermail/centos-announce/2021-September/086150.html
https://lists.centos.org/pipermail/centos-cr-announce/2020-April/032473.html
https://lists.centos.org/pipermail/centos-cr-announce/2020-April/032492.html
https://lists.centos.org/pipermail/centos-cr-announce/2020-April/032494.html
https://lists.centos.org/pipermail/centos-cr-announce/2020-April/032520.html
https://lists.centos.org/pipermail/centos-cr-announce/2020-April/032524.html
https://lists.centos.org/pipermail/centos-cr-announce/2020-April/032525.html
https://lists.centos.org/pipermail/centos-cr-announce/2020-April/032526.html
https://lists.centos.org/pipermail/centos-cr-announce/2020-April/032527.html
https://lists.centos.org/pipermail/centos-cr-announce/2020-April/032528.html
https://lists.centos.org/pipermail/centos-cr-announce/2020-April/032529.html
https://lists.centos.org/pipermail/centos-cr-announce/2020-April/032531.html
https://lists.centos.org/pipermail/centos-cr-announce/2020-April/032563.html
https://lists.centos.org/pipermail/centos-cr-announce/2020-April/032568.html
https://lists.centos.org/pipermail/centos-cr-announce/2020-April/032576.html
https://lists.centos.org/pipermail/centos-cr-announce/2020-April/032606.html
https://lists.centos.org/pipermail/centos-cr-announce/2020-April/032607.html
https://lists.centos.org/pipermail/centos-cr-announce/2020-April/032621.html
https://lists.centos.org/pipermail/centos-cr-announce/2020-April/032675.html
https://lists.centos.org/pipermail/centos-cr-announce/2020-April/032699.html
https://lists.centos.org/pipermail/centos-cr-announce/2020-April/032713.html

Affected packages:
LibRaw
LibRaw-devel
LibRaw-static
accountsservice
accountsservice-devel
accountsservice-libs
colord
colord-devel
colord-devel-docs
colord-extra-profiles
colord-libs
control-center
control-center-filesystem
gdm
gdm-devel
gdm-pam-extensions-devel
gnome-classic-session
gnome-online-accounts
gnome-online-accounts-devel
gnome-settings-daemon
gnome-settings-daemon-devel
gnome-shell
gnome-shell-extension-alternate-tab
gnome-shell-extension-apps-menu
gnome-shell-extension-auto-move-windows
gnome-shell-extension-common
gnome-shell-extension-dash-to-dock
gnome-shell-extension-disable-screenshield
gnome-shell-extension-drive-menu
gnome-shell-extension-extra-osk-keys
gnome-shell-extension-horizontal-workspaces
gnome-shell-extension-launch-new-instance
gnome-shell-extension-native-window-placement
gnome-shell-extension-no-hot-corner
gnome-shell-extension-panel-favorites
gnome-shell-extension-places-menu
gnome-shell-extension-screenshot-window-sizer
gnome-shell-extension-systemMonitor
gnome-shell-extension-top-icons
gnome-shell-extension-updates-dialog
gnome-shell-extension-user-theme
gnome-shell-extension-window-grouper
gnome-shell-extension-window-list
gnome-shell-extension-windowsNavigator
gnome-shell-extension-workspace-indicator
gnome-tweak-tool
gsettings-desktop-schemas
gsettings-desktop-schemas-devel
gtk-update-icon-cache
gtk3
gtk3-devel
gtk3-devel-docs
gtk3-immodule-xim
gtk3-immodules
gtk3-tests
libcanberra
libcanberra-devel
libcanberra-gtk2
libcanberra-gtk3
libgweather
libgweather-devel
mutter
mutter-devel
nautilus
nautilus-devel
nautilus-extensions
osinfo-db
shared-mime-info
tracker
tracker-devel
tracker-docs
tracker-needle
tracker-preferences
xchat
xchat-tcl

Upstream details at:
https://access.redhat.com/errata/RHSA-2020:1021

4.6 Medium

CVSS2

Attack Vector

LOCAL

Attack 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

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

5 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

44.4%