by Kastro
Paper/Archive/CVE-2021-43215

CVE-2021-43215

Microsoft Windows 10 Version 1809 — iSNS Server Memory Corruption Vulnerability Can Lead to Remote Code Execution

EPSS 3%CVSS 9.8
critical.is priorityof 100
47
CVSS 9.8 (CNA, NVD agree)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 86.8.868 × 2017.4No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

iSNS Server Memory Corruption Vulnerability Can Lead to Remote Code Execution

Affected

ProductAffectedFixed inSource
Windows 10 Version 180910.0.0 – < 10.0.17763.236610.0.17763.2366CNA
Windows Server 201910.0.0 – < 10.0.17763.236610.0.17763.2366CNA
Windows Server 2019 (Server Core installation)10.0.0 – < 10.0.17763.236610.0.17763.2366CNA
Windows 10 Version 190910.0.0 – < 10.0.18363.197710.0.18363.1977CNA
Windows 10 Version 21H110.0.0 – < 10.0.19043.141510.0.19043.1415CNA
Windows 10 Version 200410.0.0 – < 10.0.19041.141510.0.19041.1415CNA
Windows Server version 200410.0.0 – < 10.0.19041.141510.0.19041.1415CNA
Windows 10 Version 20H210.0.0 – < 10.0.19042.141510.0.19042.1415CNA
Windows Server version 20H210.0.0 – < 10.0.19042.141510.0.19042.1415CNA
Windows 10 Version 21H210.0.0 – < 10.0.19044.141510.0.19044.1415CNA
Windows 10 Version 150710.0.0 – < 10.0.10240.1914510.0.10240.19145CNA
Windows 10 Version 160710.0.0 – < 10.0.14393.482510.0.14393.4825CNA

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
NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: total

References

refportal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-43215