CVE-2021-42276 — HIGH (7.8)

Vulnerability Description

Microsoft Windows Media Foundation Remote Code Execution Vulnerability

CVSS Score

7.8

HIGH

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

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Microsoft	Windows 10	-
Microsoft	Windows 11	-
Microsoft	Windows Server 2016	-
Microsoft	Windows Server 2019	-
Microsoft	Windows Server 2022	-

References

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-4227PatchVendor Advisory
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-4227PatchVendor Advisory

FAQ

What is CVE-2021-42276?

CVE-2021-42276 is a vulnerability with a CVSS score of 7.8 (HIGH). Microsoft Windows Media Foundation Remote Code Execution Vulnerability

How severe is CVE-2021-42276?

CVE-2021-42276 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-42276?

Check the references section above for vendor advisories and patch information. Affected products include: Microsoft Windows 10, Microsoft Windows 11, Microsoft Windows Server 2016, Microsoft Windows Server 2019, Microsoft Windows Server 2022.