Vulnerability CVE-2021-21111: Information
Description
Insufficient policy enforcement in WebUI in Google Chrome prior to 87.0.4280.141 allowed an attacker who convinced a user to install a malicious extension to potentially perform a sandbox escape via a crafted Chrome Extension.
Severity: CRITICAL (9.6) Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Fixed packages
Package name | Branch | Fixed in version | Version from repository | Errata ID | Task # | State |
|---|---|---|---|---|---|---|
| chromium | sisyphus | 87.0.4280.141-alt1 | 124.0.6367.78-alt1 | ALT-PU-2021-1010-1 | 264409 | Fixed |
| chromium | p10 | 87.0.4280.141-alt1 | 119.0.6045.159-alt0.p10.1 | ALT-PU-2021-1010-1 | 264409 | Fixed |
| chromium | p9 | 87.0.4280.141-alt0.1.p9 | 97.0.4692.99-alt0.p9.1 | ALT-PU-2021-1157-1 | 264552 | Fixed |
| chromium | c10f1 | 87.0.4280.141-alt1 | 110.0.5481.177-alt1.p10.1 | ALT-PU-2021-1010-1 | 264409 | Fixed |
| chromium-gost | sisyphus | 87.0.4280.141-alt1 | 124.0.6367.78-alt1 | ALT-PU-2021-1049-1 | 264758 | Fixed |
| chromium-gost | p10 | 87.0.4280.141-alt1 | 110.0.5481.177-alt1.p10.1 | ALT-PU-2021-1049-1 | 264758 | Fixed |
| chromium-gost | p9 | 88.0.4324.96-alt0.1.p9 | 96.0.4664.45-alt2.p9.1 | ALT-PU-2021-1210-1 | 265329 | Fixed |
| chromium-gost | c10f1 | 87.0.4280.141-alt1 | 110.0.5481.177-alt1.p10.1 | ALT-PU-2021-1049-1 | 264758 | Fixed |
| chromium-gost | c9f2 | 88.0.4324.150-alt0.1.c9 | 96.0.4664.45-alt2.c9.1 | ALT-PU-2021-1379-1 | 265372 | Fixed |
References to Advisories, Solutions, and Tools
Hyperlink | Resource |
|---|---|
| https://crbug.com/1149125 |
|
| https://chromereleases.googleblog.com/2021/01/stable-channel-update-for-desktop.html |
|
| GLSA-202101-05 |
|
| DSA-4832 |
|
| FEDORA-2021-79926272ce | |
| FEDORA-2021-d9faeff8eb |