Vulnerability Details : CVE-2021-38112
In the Amazon AWS WorkSpaces client 3.0.10 through 3.1.8 on Windows, argument injection in the workspaces:// URI handler can lead to remote code execution because of the Chromium Embedded Framework (CEF) --gpu-launcher argument. This is fixed in 3.1.9.
Vulnerability category: Execute code
Exploit prediction scoring system (EPSS) score for CVE-2021-38112
Probability of exploitation activity in the next 30 days: 0.40%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 70 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2021-38112
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|
|
9.3
|
HIGH | AV:N/AC:M/Au:N/C:C/I:C/A:C |
8.6
|
10.0
|
[email protected] |
|
8.8
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
[email protected] |
CWE ids for CVE-2021-38112
-
The product constructs a string for a command to be executed by a separate component in another control sphere, but it does not properly delimit the intended arguments, options, or switches within that command string.Assigned by: [email protected] (Primary)
References for CVE-2021-38112
-
https://docs.aws.amazon.com/workspaces/latest/userguide/amazon-workspaces-windows-client.html#windows-release-notes
Vendor Advisory
-
https://rhinosecuritylabs.com/aws/cve-2021-38112-aws-workspaces-rce/
Exploit;Third Party Advisory
Products affected by CVE-2021-38112
- cpe:2.3:a:amazon:aws_workspaces:*:*:*:*:*:windows:*:*