CVE-2022-23220
Publication date 21 January 2022
Last updated 24 July 2024
Ubuntu priority
Cvss 3 Severity Score
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.
Status
Package | Ubuntu Release | Status |
---|---|---|
usbview | ||
22.04 LTS jammy |
Fixed 2.0-21-g6fe2f4f-2ubuntu1
|
|
20.04 LTS focal |
Fixed 2.0-21-g6fe2f4f-2ubuntu0.20.04.1
|
|
18.04 LTS bionic |
Fixed 2.0-21-g6fe2f4f-1ubuntu1.1
|
|
16.04 LTS xenial |
Not affected
|
Severity score breakdown
Parameter | Value |
---|---|
Base score | 7.8 · High |
Attack vector | Local |
Attack complexity | Low |
Privileges required | Low |
User interaction | None |
Scope | Unchanged |
Confidentiality | High |
Integrity impact | High |
Availability impact | High |
Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
References
Related Ubuntu Security Notices (USN)
- USN-5249-1
- USBView vulnerability
- 21 January 2022