CVE-2021-34521 — HIGH (7.8)

Vulnerability Description

Raw Image Extension 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	20h2
Microsoft	Windows Server 2016	20h2

References

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-3452PatchVendor Advisory
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-3452PatchVendor Advisory

FAQ

What is CVE-2021-34521?

CVE-2021-34521 is a vulnerability with a CVSS score of 7.8 (HIGH). Raw Image Extension Remote Code Execution Vulnerability

How severe is CVE-2021-34521?

CVE-2021-34521 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-2021-34521?

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