CVE-2021-21140
Publication date 9 February 2021
Last updated 24 July 2024
Ubuntu priority
Uninitialized use in USB in Google Chrome prior to 88.0.4324.96 allowed a local attacker to potentially perform out of bounds memory access via via a USB device.
Status
| Package | Ubuntu Release | Status |
|---|---|---|
| chromium-browser | ||
| 20.04 LTS focal |
Not affected
|
|
| 18.04 LTS bionic |
Fixed 89.0.4389.82-0ubuntu0.18.04.1
|
|
| 16.04 LTS xenial |
Fixed 89.0.4389.82-0ubuntu0.16.04.1
|
|
| 14.04 LTS trusty | Not in release |
Notes
alexmurray
The Debian chromium source package is called chromium-browser in Ubuntu
mdeslaur
starting with Ubuntu 19.10, the chromium-browser package is just a script that installs the Chromium snap
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score |
6.8 · Medium
|
| Attack vector | Physical |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | High |
| Integrity impact | High |
| Availability impact | High |
| Vector | CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |