CVE-2021-43882

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-43882
Microsoft Defender for IoT Remote Code Execution Vulnerability

9.0 /10

CVSS v3 : CRITICAL

V3 Legend

Vector :

Exploitability : 2.3 / Impact : 6.0

Attack Vector ADJACENT_NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope CHANGED

7.5 /10

CVSS v2.0 : HIGH

V2 Legend

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References
Link Resource
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-43882 Patch Vendor Advisory
https://www.zerodayinitiative.com/advisories/ZDI-21-1553/ Third Party Advisory VDB Entry
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-43882 Patch Vendor Advisory
https://www.zerodayinitiative.com/advisories/ZDI-21-1553/ Third Party Advisory VDB Entry
Configurations

Configuration 1 (hide)

cpe:2.3:a:microsoft:defender_for_iot:*:*:*:*:*:*:*:*
History

21 Nov 2024, 06:29

Type Values Removed Values Added
References () https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-43882 - Patch, Vendor Advisory () https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-43882 - Patch, Vendor Advisory
References () https://www.zerodayinitiative.com/advisories/ZDI-21-1553/ - Third Party Advisory, VDB Entry () https://www.zerodayinitiative.com/advisories/ZDI-21-1553/ - Third Party Advisory, VDB Entry
CVSS v2 : 7.5
v3 : 9.8 		v2 : 7.5
v3 : 9.0

28 Dec 2023, 00:15

Type Values Removed Values Added
Summary Microsoft Defender for IoT Remote Code Execution Vulnerability This CVE ID is unique from CVE-2021-41365, CVE-2021-42310, CVE-2021-42311, CVE-2021-42313, CVE-2021-42314, CVE-2021-42315, CVE-2021-43889. Microsoft Defender for IoT Remote Code Execution Vulnerability

12 Jul 2022, 17:42

Type Values Removed Values Added
CWE CWE-94 CWE-295

04 Apr 2022, 14:25

Type Values Removed Values Added
References (MISC) https://www.zerodayinitiative.com/advisories/ZDI-21-1553/ - Third Party Advisory (MISC) https://www.zerodayinitiative.com/advisories/ZDI-21-1553/ - Third Party Advisory, VDB Entry

23 Dec 2021, 15:43

Type Values Removed Values Added
CPE cpe:2.3:a:microsoft:defender_for_iot:*:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : 7.5
v3 : 9.8
CWE CWE-94
References (MISC) https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-43882 - (MISC) https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-43882 - Patch, Vendor Advisory
References (MISC) https://www.zerodayinitiative.com/advisories/ZDI-21-1553/ - (MISC) https://www.zerodayinitiative.com/advisories/ZDI-21-1553/ - Third Party Advisory

21 Dec 2021, 16:15

Type Values Removed Values Added
References
  • (MISC) https://www.zerodayinitiative.com/advisories/ZDI-21-1553/ -

15 Dec 2021, 15:15

Type Values Removed Values Added
New CVE
Information

Published : 2021-12-15 15:15

Updated : 2024-11-21 06:29

NVD link : CVE-2021-43882

Mitre link : CVE-2021-43882

CVE.ORG link : CVE-2021-43882

JSON object : View

Products Affected

microsoft

  • defender_for_iot
CWE
CWE-295

Improper Certificate Validation