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cveMitreCVE-2022-23220
HistoryJan 21, 2022 - 4:15 p.m.

CVE-2022-23220

2022-01-2116:15:08
CWE-306
mitre
web.nvd.nist.gov
87
usbview
cve-2022-23220
polkit
code execution
authentication bypass
ubuntu
debian
gentoo

CVSS2

7.2

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

CVSS3

7.8

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

AI Score

7.8

Confidence

High

EPSS

0

Percentile

14.2%

USBView 2.1 before 2.2 allows some local users (e.g., ones logged in via SSH) to execute arbitrary code as root because certain Polkit settings (e.g., allow_any=yes) for pkexec disable the authentication requirement. Code execution can, for example, use the --gtk-module option. This affects Ubuntu, Debian, and Gentoo.

Affected configurations

Nvd
Node
usbview_projectusbviewRange<2.2
AND
canonicalubuntu_linuxMatch-
OR
debiandebian_linuxMatch-
OR
gentoolinuxMatch-
VendorProductVersionCPE
usbview_projectusbview*cpe:2.3:a:usbview_project:usbview:*:*:*:*:*:*:*:*
canonicalubuntu_linux-cpe:2.3:o:canonical:ubuntu_linux:-:*:*:*:*:*:*:*
debiandebian_linux-cpe:2.3:o:debian:debian_linux:-:*:*:*:*:*:*:*
gentoolinux-cpe:2.3:o:gentoo:linux:-:*:*:*:*:*:*:*

CVSS2

7.2

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

CVSS3

7.8

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

AI Score

7.8

Confidence

High

EPSS

0

Percentile

14.2%