CVE-2017-13721

In X.Org Server (aka xserver and xorg-server) before 1.19.4, an attacker authenticated to an X server with the X shared memory extension enabled can cause aborts of the X server or replace shared memory segments of other X clients in the same session.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
4.7 MEDIUM
LOCAL
HIGH
LOW
CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 23%
Affected Products (NVD)
VendorProductVersion
x.orgx_server
𝑥
≤ 1.19.3
debiandebian_linux
8.0
debiandebian_linux
9.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
xorg-server
bookworm
2:21.1.7-3+deb12u7
fixed
bookworm (security)
2:21.1.7-3+deb12u8
fixed
bullseye
2:1.20.11-1+deb11u13
fixed
bullseye (security)
2:1.20.11-1+deb11u14
fixed
sid
2:21.1.14-1
fixed
trixie
2:21.1.14-1
fixed
wheezy
not-affected
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
xorg
trusty
dne
xenial
not-affected
zesty
not-affected
xorg-hwe-16.04
trusty
dne
xenial
not-affected
zesty
dne
xorg-server
trusty
Fixed 2:1.15.1-0ubuntu2.10
released
xenial
Fixed 2:1.18.4-0ubuntu0.6
released
zesty
Fixed 2:1.19.3-1ubuntu1.2
released
xorg-server-hwe-16.04
trusty
dne
xenial
Fixed 2:1.19.3-1ubuntu1~16.04.3
released
zesty
dne
xorg-server-lts-utopic
trusty
dne
xenial
dne
zesty
dne
xorg-server-lts-vivid
trusty
dne
xenial
dne
zesty
dne
xorg-server-lts-wily
trusty
dne
xenial
dne
zesty
dne
xorg-server-lts-xenial
trusty
Fixed 2:1.18.3-1ubuntu2.3~trusty3
released
xenial
dne
zesty
dne
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
xorg-x11-server
suse enterprise desktop 15
1.19.6-6.19
fixed
suse enterprise desktop 15 SP1
1.20.3-12.29
fixed
suse enterprise desktop 15 SP2
1.20.3-20.11
fixed
suse enterprise desktop 15 SP3
1.20.3-22.5.30.1
fixed
suse enterprise desktop 15 SP4
1.20.3-150400.36.7
fixed
suse enterprise desktop 15 SP5
21.1.4-150500.5.1
fixed
suse enterprise desktop 15 SP6
21.1.11-150600.3.2
fixed
suse enterprise desktop 15 SP7
21.1.15-150700.3.2
fixed
suse enterprise sap 12 SP5
1.19.6-8.18
fixed
suse enterprise sap 15
1.19.6-6.19
fixed
suse enterprise sap 15 SP1
1.20.3-12.29
fixed
suse enterprise sap 15 SP2
1.20.3-20.11
fixed
suse enterprise sap 15 SP3
1.20.3-22.5.30.1
fixed
suse enterprise sap 15 SP4
1.20.3-150400.36.7
fixed
suse enterprise sap 15 SP5
21.1.4-150500.5.1
fixed
suse enterprise sap 15 SP6
21.1.11-150600.3.2
fixed
suse enterprise sap 15 SP7
21.1.15-150700.3.2
fixed
suse enterprise server 12 SP5
1.19.6-8.18
fixed
suse enterprise server 15
1.19.6-6.19
fixed
suse enterprise server 15 SP1
1.20.3-12.29
fixed
suse enterprise server 15 SP2
1.20.3-20.11
fixed
suse enterprise server 15 SP3
1.20.3-22.5.30.1
fixed
suse enterprise server 15 SP4
1.20.3-150400.36.7
fixed
suse enterprise server 15 SP5
21.1.4-150500.5.1
fixed
suse enterprise server 15 SP6
21.1.11-150600.3.2
fixed
suse enterprise server 15 SP7
21.1.15-150700.3.2
fixed
xorg-x11-server-Xvfb
suse enterprise desktop 15 SP5
21.1.4-150500.5.1
fixed
suse enterprise desktop 15 SP6
21.1.11-150600.3.2
fixed
suse enterprise desktop 15 SP7
21.1.15-150700.3.2
fixed
suse enterprise sap 15 SP5
21.1.4-150500.5.1
fixed
suse enterprise sap 15 SP6
21.1.11-150600.3.2
fixed
suse enterprise sap 15 SP7
21.1.15-150700.3.2
fixed
suse enterprise server 15 SP5
21.1.4-150500.5.1
fixed
suse enterprise server 15 SP6
21.1.11-150600.3.2
fixed
suse enterprise server 15 SP7
21.1.15-150700.3.2
fixed
xorg-x11-server-extra
suse enterprise desktop 15
1.19.6-6.19
fixed
suse enterprise desktop 15 SP1
1.20.3-12.29
fixed
suse enterprise desktop 15 SP2
1.20.3-20.11
fixed
suse enterprise desktop 15 SP3
1.20.3-22.5.30.1
fixed
suse enterprise desktop 15 SP4
1.20.3-150400.36.7
fixed
suse enterprise desktop 15 SP5
21.1.4-150500.5.1
fixed
suse enterprise desktop 15 SP6
21.1.11-150600.3.2
fixed
suse enterprise desktop 15 SP7
21.1.15-150700.3.2
fixed
suse enterprise sap 12 SP5
1.19.6-8.18
fixed
suse enterprise sap 15
1.19.6-6.19
fixed
suse enterprise sap 15 SP1
1.20.3-12.29
fixed
suse enterprise sap 15 SP2
1.20.3-20.11
fixed
suse enterprise sap 15 SP3
1.20.3-22.5.30.1
fixed
suse enterprise sap 15 SP4
1.20.3-150400.36.7
fixed
suse enterprise sap 15 SP5
21.1.4-150500.5.1
fixed
suse enterprise sap 15 SP6
21.1.11-150600.3.2
fixed
suse enterprise sap 15 SP7
21.1.15-150700.3.2
fixed
suse enterprise server 12 SP5
1.19.6-8.18
fixed
suse enterprise server 15
1.19.6-6.19
fixed
suse enterprise server 15 SP1
1.20.3-12.29
fixed
suse enterprise server 15 SP2
1.20.3-20.11
fixed
suse enterprise server 15 SP3
1.20.3-22.5.30.1
fixed
suse enterprise server 15 SP4
1.20.3-150400.36.7
fixed
suse enterprise server 15 SP5
21.1.4-150500.5.1
fixed
suse enterprise server 15 SP6
21.1.11-150600.3.2
fixed
suse enterprise server 15 SP7
21.1.15-150700.3.2
fixed