8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
6.8 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
0.012 Low
EPSS
Percentile
84.8%
Severity: High
Date : 2021-03-13
CVE-ID : CVE-2021-21191 CVE-2021-21192 CVE-2021-21193
Package : chromium
Type : arbitrary code execution
Remote : Yes
Link : https://security.archlinux.org/AVG-1683
The package chromium before version 89.0.4389.90-1 is vulnerable to
arbitrary code execution.
Upgrade to 89.0.4389.90-1.
The problems have been fixed upstream in version 89.0.4389.90.
None.
A use after free security issue was found in the WebRTC component of
the Chromium browser before version 89.0.4389.90.
A heap buffer overflow security issue was found in the tab groups
component of the Chromium browser before version 89.0.4389.90.
A use after free security issue was found in the Blink component of the
Chromium browser before version 89.0.4389.90. Google is aware of
reports that an exploit for this issue exists in the wild.
A remote attacker can execute arbitrary code on the affected host.
Google is aware of reports that an exploit for CVE-2021-21193 exists in
the wild.
https://chromereleases.googleblog.com/2021/03/stable-channel-update-for-desktop_12.html
https://crbug.com/1167357
https://crbug.com/1181387
https://crbug.com/1186287
https://security.archlinux.org/CVE-2021-21191
https://security.archlinux.org/CVE-2021-21192
https://security.archlinux.org/CVE-2021-21193
8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
6.8 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
0.012 Low
EPSS
Percentile
84.8%