CVE-2020-8230

2020-08-1716:15:13

Debian Security Bug Tracker

security-tracker.debian.org

nextcloud

memory corruption

windows

aslr

dep

vulnerability

CVSS2

2.1

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:L/AC:L/Au:N/C:N/I:N/A:P

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

Percentile

12.6%

JSON

A memory corruption vulnerability exists in NextCloud Desktop Client v2.6.4 where missing ASLR and DEP protections in for windows allowed to corrupt memory.

OSVersionArchitecturePackageVersionFilename
Debian12allnextcloud-desktop< 3.7.3-1+deb12u1nextcloud-desktop_3.7.3-1+deb12u1_all.deb
Debian11allnextcloud-desktop< 3.1.1-2+deb11u1nextcloud-desktop_3.1.1-2+deb11u1_all.deb
Debian999allnextcloud-desktop< 3.13.2-2nextcloud-desktop_3.13.2-2_all.deb
Debian13allnextcloud-desktop< 3.13.2-2nextcloud-desktop_3.13.2-2_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	nextcloud-desktop	< 3.7.3-1+deb12u1	nextcloud-desktop_3.7.3-1+deb12u1_all.deb
Debian	11	all	nextcloud-desktop	< 3.1.1-2+deb11u1	nextcloud-desktop_3.1.1-2+deb11u1_all.deb
Debian	999	all	nextcloud-desktop	< 3.13.2-2	nextcloud-desktop_3.13.2-2_all.deb
Debian	13	all	nextcloud-desktop	< 3.13.2-2	nextcloud-desktop_3.13.2-2_all.deb