CVE-2021-43899 — CRITICAL (9.8)

Q: What is CVE-2021-43899?

CVE-2021-43899 is a vulnerability with a CVSS score of 9.8 (CRITICAL). Microsoft 4K Wireless Display Adapter Remote Code Execution Vulnerability

Q: How severe is CVE-2021-43899?

CVE-2021-43899 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Q: Is there a patch for CVE-2021-43899?

Check the references section above for vendor advisories and patch information. Affected products include: Microsoft Wireless Display Adapter Firmware, Microsoft Wireless Display Adapter.

Vulnerability Description

Microsoft 4K Wireless Display Adapter Remote Code Execution Vulnerability

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Microsoft	Wireless Display Adapter Firmware	< 3.9520.47
Microsoft	Wireless Display Adapter	-

References

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-4389PatchVendor Advisory
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-4389PatchVendor Advisory

FAQ

What is CVE-2021-43899?

CVE-2021-43899 is a vulnerability with a CVSS score of 9.8 (CRITICAL). Microsoft 4K Wireless Display Adapter Remote Code Execution Vulnerability

How severe is CVE-2021-43899?

CVE-2021-43899 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2021-43899?

Check the references section above for vendor advisories and patch information. Affected products include: Microsoft Wireless Display Adapter Firmware, Microsoft Wireless Display Adapter.