CVE-2021-42311

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-42311
Microsoft Defender for IoT Remote Code Execution Vulnerability

10.0 /10

CVSS v3 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 6.0

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope CHANGED

10.0 /10

CVSS v2.0 : HIGH

V2 Legend

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

Exploitability : 10.0 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

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-2021-42311 Patch Vendor Advisory
https://www.zerodayinitiative.com/advisories/ZDI-21-1556/ Exploit Third Party Advisory VDB Entry
Configurations

Configuration 1 (hide)

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

28 Dec 2023, 00:15

Type Values Removed Values Added
CVSS v2 : 10.0
v3 : 9.8 		v2 : 10.0
v3 : 10.0
Summary (en) Microsoft Defender for IoT Remote Code Execution Vulnerability This CVE ID is unique from CVE-2021-41365, CVE-2021-42310, CVE-2021-42313, CVE-2021-42314, CVE-2021-42315, CVE-2021-43882, CVE-2021-43889. (en) Microsoft Defender for IoT Remote Code Execution Vulnerability

12 Jul 2022, 17:42

Type Values Removed Values Added
CWE CWE-94 CWE-89

30 Dec 2021, 19:11

Type Values Removed Values Added
CPE cpe:2.3:a:microsoft:windows_defender_for_iot:*:*:*:*:*:*:*:* cpe:2.3:a:microsoft:defender_for_iot:*:*:*:*:*:*:*:*
First Time Microsoft defender For Iot
References (MISC) https://www.zerodayinitiative.com/advisories/ZDI-21-1556/ - Exploit, Third Party Advisory (MISC) https://www.zerodayinitiative.com/advisories/ZDI-21-1556/ - Exploit, Third Party Advisory, VDB Entry

21 Dec 2021, 18:03

Type Values Removed Values Added
References (MISC) https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-42311 - (MISC) https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-42311 - Patch, Vendor Advisory
References (MISC) https://www.zerodayinitiative.com/advisories/ZDI-21-1556/ - (MISC) https://www.zerodayinitiative.com/advisories/ZDI-21-1556/ - Exploit, Third Party Advisory
CVSS v2 : unknown
v3 : unknown 		v2 : 10.0
v3 : 9.8
CWE CWE-94
CPE cpe:2.3:a:microsoft:windows_defender_for_iot:*:*:*:*:*:*:*:*

21 Dec 2021, 16:15

Type Values Removed Values Added
References
  • (MISC) https://www.zerodayinitiative.com/advisories/ZDI-21-1556/ -

15 Dec 2021, 15:15

Type Values Removed Values Added
New CVE
Information

Published : 2021-12-15 15:15

Updated : 2023-12-28 00:15

NVD link : CVE-2021-42311

Mitre link : CVE-2021-42311

CVE.ORG link : CVE-2021-42311

JSON object : View

Products Affected

microsoft

  • defender_for_iot
CWE
CWE-89

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')