CVE-2021-31978

Microsoft Defender Denial of Service Vulnerability
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.5 MEDIUM
LOCAL
LOW
NONE
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
microsoftCNA
5.5 MEDIUM
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
CVEADP
---
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Base Score
CVSS 3.x
EPSS Score
Percentile: 69%
VendorProductVersion
microsoftmalware_protection_engine
𝑥
< 1.1.18200.3
𝑥
= Vulnerable software versions
References
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31978
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31978