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ubuntucveUbuntu.comUB:CVE-2021-3472
HistoryApr 13, 2021 - 12:00 a.m.

CVE-2021-3472

2021-04-1300:00:00
ubuntu.com
ubuntu.com
15

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

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

0.0004 Low

EPSS

Percentile

10.3%

JSON

A flaw was found in xorg-x11-server in versions before 1.20.11. An integer
underflow can occur in xserver which can lead to a local privilege
escalation. The highest threat from this vulnerability is to data
confidentiality and integrity as well as system availability.

Notes

Author Note
mdeslaur xorg server is actually the xorg-server package the xorg package only contains docs
alexmurray Also known as ZDI-CAN-12549
OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchxorg-server< 2:1.19.6-1ubuntu4.9UNKNOWN
ubuntu20.04noarchxorg-server< 2:1.20.9-2ubuntu1.2~20.04.2UNKNOWN
ubuntu20.10noarchxorg-server< 2:1.20.9-2ubuntu1.3UNKNOWN
ubuntu21.04noarchxorg-server< 2:1.20.11-1ubuntu1UNKNOWN
ubuntu21.10noarchxorg-server< 2:1.20.11-1ubuntu1UNKNOWN
ubuntu22.04noarchxorg-server< 2:1.20.11-1ubuntu1UNKNOWN
ubuntu14.04noarchxorg-server< 2:1.15.1-0ubuntu2.11+esm4UNKNOWN
ubuntu16.04noarchxorg-server< 2:1.18.4-0ubuntu0.12UNKNOWN
ubuntu16.04noarchxorg-server-hwe-16.04< 2:1.19.6-1ubuntu4.1~16.04.6UNKNOWN
ubuntu18.04noarchxorg-server-hwe-18.04< 2:1.20.8-2ubuntu2.2~18.04.5UNKNOWN
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1-10 of 131

Related

nessus 28
osv 5
openvas 26
cve 1
fedora 4
veracode 1
debian 3
oraclelinux 1
amazon 2
alpinelinux 1
gentoo 1
cvelist 1
suse 1
ubuntu 2
redhatcve 1
debiancve 1
prion 1
nvd 1
redhat 1
zdi 1
centos 1
mageia 1
nessus
nessus
Oracle Linux 7 : xorg-x11-server (ELSA-2021-2033)
2021-05-20 00:00:00
SUSE SLED15 / SLES15 Security Update : xorg-x11-server (SUSE-SU-2021:1182-1)
2021-04-14 00:00:00
SUSE SLES12 Security Update : xorg-x11-server (SUSE-SU-2021:1181-1)
2021-04-14 00:00:00
osv
osv
xorg-server, xorg-server-hwe-16.04, xorg-server-hwe-18.04 vulnerability
2021-04-13 14:51:00
xorg-server - security update
2021-04-15 00:00:00
xorg-server vulnerability
2021-06-30 14:27:28
openvas
openvas
SUSE: Security Advisory (SUSE-SU-2021:14690-1)
2021-06-09 00:00:00
Huawei EulerOS: Security Advisory for xorg-x11-server (EulerOS-SA-2021-2568)
2021-09-28 00:00:00
Huawei EulerOS: Security Advisory for xorg-x11-server (EulerOS-SA-2021-2234)
2021-07-19 00:00:00
cve
cve
CVE-2021-3472
2021-04-26 15:15:07
fedora
fedora
[SECURITY] Fedora 34 Update: xorg-x11-server-Xwayland-21.1.1-1.fc34
2021-04-20 01:34:57
[SECURITY] Fedora 32 Update: xorg-x11-server-1.20.11-1.fc32
2021-04-24 18:23:56
[SECURITY] Fedora 34 Update: xorg-x11-server-1.20.11-1.fc34
2021-04-20 01:34:58
veracode
veracode
Privilege Escalation
2021-04-14 12:05:53
debian
debian
[SECURITY] [DLA 2627-1] xorg-server security update
2021-04-15 10:24:05
[SECURITY] [DSA 4893-1] xorg-server security update
2021-04-19 15:00:32
[SECURITY] [DSA 4893-1] xorg-server security update
2021-04-19 15:00:32
oraclelinux
oraclelinux
xorg-x11-server security update
2021-05-19 00:00:00
amazon
amazon
Important: xorg-x11-server
2021-05-14 17:00:00
Important: xorg-x11-server
2021-04-27 19:20:00
alpinelinux
alpinelinux
CVE-2021-3472
2021-04-26 15:15:07
gentoo
gentoo
X.Org X Server: Privilege escalation
2021-04-30 00:00:00
cvelist
cvelist
CVE-2021-3472
2021-04-26 14:29:54
suse
suse
Security update for xorg-x11-server (important)
2021-04-15 00:00:00
ubuntu
ubuntu
X.Org X Server vulnerability
2021-06-30 00:00:00
X.Org X Server vulnerability
2021-04-13 00:00:00
redhatcve
redhatcve
CVE-2021-3472
2021-04-14 11:57:56
debiancve
debiancve
CVE-2021-3472
2021-04-26 15:15:07
prion
prion
Integer overflow
2021-04-26 15:15:00
nvd
nvd
CVE-2021-3472
2021-04-26 15:15:07
redhat
redhat
(RHSA-2021:2033) Important: xorg-x11-server security update
2021-05-19 07:12:17
zdi
zdi
X.Org Server XChangeFeedbackControl Integer Underflow Privilege Escalation Vulnerability
2021-04-22 00:00:00
centos
centos
xorg security update
2021-06-14 18:37:36
mageia
mageia
Updated x11-server packages fix security vulnerability
2021-04-15 22:03:58

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

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

0.0004 Low

EPSS

Percentile

10.3%

JSON
Related for UB:CVE-2021-3472
nessus28osv5openvas26cve1fedora4veracode1debian3oraclelinux1amazon2alpinelinux1gentoo1cvelist1suse1ubuntu2redhatcve1debiancve1prion1nvd1redhat1zdi1centos1mageia1