CVE-2021-31978 Microsoft Defender Denial of Service Vulnerability

2021-06-0822:46:40

microsoft

www.cve.org

cve-2021-31978

microsoft defender

denial of service

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C

AI Score

6.6

Confidence

High

EPSS

0.001

Percentile

38.6%

JSON

CNA Affected

[
  {
    "vendor": "Microsoft",
    "product": "Microsoft Malware Protection Engine",
    "cpes": [
      "cpe:2.3:a:microsoft:malware_protection_engine:*:*:*:*:*:*:*:*"
    ],
    "platforms": [
      "Unknown"
    ],
    "versions": [
      {
        "version": "1.1.0.0",
        "lessThan": "Version 1.1.18200.3",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  }
]