by Kastro
Paper/Archive/CVE-2021-31166

CVE-2021-31166

Microsoft Windows 10 Version 2004 — HTTP Protocol Stack Remote Code Execution Vulnerability

KEV · due 27 AprEPSS 100%public exploitSSVC actCVSS 9.8
critical.is priorityof 100
99
CVSS 9.8 (CNA)9.8 / 10 × 3029.4In CISA KEV+3030.0EPSS percentile 100.01.000 × 2020.0Exploit: SSVC active+1010.0SSVC exploitation: active+1010.0
Description · from the CVE record

HTTP Protocol Stack Remote Code Execution Vulnerability

Affected

ProductAffectedFixed inSource
Windows 10 Version 200410.0.0 – < 10.0.19041.98210.0.19041.982CNA
Windows Server version 200410.0.0 – < 10.0.19041.98210.0.19041.982CNA
Windows 10 Version 20H210.0.0 – < 10.0.19042.98210.0.19042.982CNA
Windows Server version 20H210.0.0 – < 10.0.19042.98210.0.19042.982CNA

Scores by source

microsoft (CNA)9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
CISA ADPSSVCExploitation: active · Automatable: yes · Technical impact: total

References

refportal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31166refpacketstormsecurity.com/files/162722/Microsoft-HTTP-Protocol-Stack-Remote-Code-Execution.htmlrefcisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-31166kevcisa.gov/known-exploited-vulnerabilities-catalog