CVE-2021-34522

Microsoft Defender Remote Code Execution Vulnerability

CVSS v3 7.8 HIGH
CVSS v2.0 9.3 HIGH

7.8^/10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

9.3^/10

CVSS v2.0 : HIGH

V2 Legend

Vector : AV:N/AC:M/Au:N/C:C/I:C/A:C

Exploitability : 8.6 / Impact : 10.0

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34522	Patch Vendor Advisory
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34522	Patch Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:microsoft:malware_protection_engine:*:*:*:*:*:*:*:*

History

21 Nov 2024, 06:10

Type	Values Removed	Values Added
References	~~() https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34522 - Patch, Vendor Advisory~~	() https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34522 - Patch, Vendor Advisory

28 Dec 2023, 23:15

Type	Values Removed	Values Added
Summary	~~Microsoft Defender Remote Code Execution Vulnerability This CVE ID is unique from CVE-2021-34464.~~	Microsoft Defender Remote Code Execution Vulnerability

22 Jul 2021, 17:06

Type	Values Removed	Values Added
CVSS	v2 : ~~6.8~~ v3 : ~~7.8~~	v2 : 9.3 v3 : 7.8

22 Jul 2021, 14:30

Type	Values Removed	Values Added
References	~~(MISC) https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34522 -~~	(MISC) https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34522 - Patch, Vendor Advisory
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 6.8 v3 : 7.8
CWE		NVD-CWE-noinfo
CPE		cpe:2.3:a:microsoft:malware_protection_engine::::::::

14 Jul 2021, 19:14

Type	Values Removed	Values Added
New CVE

Information

Published : 2021-07-14 18:15

Updated : 2024-11-21 06:10

NVD link : CVE-2021-34522

Mitre link : CVE-2021-34522

CVE.ORG link : CVE-2021-34522

JSON object : View

Products Affected

microsoft

malware_protection_engine

CWE

NVD-CWE-noinfo

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7.8 /10