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MicrosoftCVE-2021-43882

HistoryDec 15, 2021 - 3:15 p.m.

CVE-2021-43882

2021-12-1515:15:11

CWE-295

microsoft

web.nvd.nist.gov

microsoft

defender

iot

remote code execution

vulnerability

cve-2021-43882

nvd

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

8.2

Confidence

High

EPSS

0.046

Percentile

92.7%

JSON

Microsoft Defender for IoT Remote Code Execution Vulnerability

Affected configurations

Nvd

Vulners

Node

microsoftdefender_for_iotRange<10.5.3

VendorProductVersionCPE
microsoftdefender_for_iot*cpe:2.3:a:microsoft:defender_for_iot:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
microsoft	defender_for_iot	*	cpe:2.3:a:microsoft:defender_for_iot::::::::

CNA Affected

[
  {
    "vendor": "Microsoft",
    "product": "Microsoft Defender for IoT",
    "cpes": [
      "cpe:2.3:a:microsoft:defender_for_iot:-:*:*:*:*:*:*:*"
    ],
    "platforms": [
      "Unknown"
    ],
    "versions": [
      {
        "version": "22.0.0",
        "lessThan": "10.5.3",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  }
]

References

portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-43882

www.zerodayinitiative.com/advisories/ZDI-21-1553/

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

8.2

Confidence

High

EPSS

0.046

Percentile

92.7%

JSON

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