CVE-2023-6478

2023-12-1307:15:31

Debian Security Bug Tracker

security-tracker.debian.org

xorg-server

integer overflow

sensitive information

disclosure

rrchangeproviderproperty

rrchangeoutputproperty

7.6 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

LOW

Availability Impact

LOW

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

6.9 Medium

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

55.9%

JSON

A flaw was found in xorg-server. A specially crafted request to RRChangeProviderProperty or RRChangeOutputProperty can trigger an integer overflow which may lead to a disclosure of sensitive information.

OSVersionArchitecturePackageVersionFilename
Debian12allxorg-server< 2:21.1.7-3+deb12u3xorg-server_2:21.1.7-3+deb12u3_all.deb
Debian11allxorg-server< 2:1.20.11-1+deb11u9xorg-server_2:1.20.11-1+deb11u9_all.deb
Debian999allxorg-server< 2:21.1.10-1xorg-server_2:21.1.10-1_all.deb
Debian13allxorg-server< 2:21.1.10-1xorg-server_2:21.1.10-1_all.deb
Debian12allxwayland<= 2:22.1.9-1xwayland_2:22.1.9-1_all.deb
Debian999allxwayland< 2:23.2.3-1xwayland_2:23.2.3-1_all.deb
Debian13allxwayland< 2:23.2.3-1xwayland_2:23.2.3-1_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	xorg-server	< 2:21.1.7-3+deb12u3	xorg-server_2:21.1.7-3+deb12u3_all.deb
Debian	11	all	xorg-server	< 2:1.20.11-1+deb11u9	xorg-server_2:1.20.11-1+deb11u9_all.deb
Debian	999	all	xorg-server	< 2:21.1.10-1	xorg-server_2:21.1.10-1_all.deb
Debian	13	all	xorg-server	< 2:21.1.10-1	xorg-server_2:21.1.10-1_all.deb
Debian	12	all	xwayland	<= 2:22.1.9-1	xwayland_2:22.1.9-1_all.deb
Debian	999	all	xwayland	< 2:23.2.3-1	xwayland_2:23.2.3-1_all.deb
Debian	13	all	xwayland	< 2:23.2.3-1	xwayland_2:23.2.3-1_all.deb