CVE-2021-43215

CWE-787 — Out-of-bounds Write4 documents4 sources
Severity
9.8CRITICAL
EPSS
3.4%
top 12.56%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
28
Microsoft Windows 10 Version 1507Microsoft Windows 10 Version 1607Microsoft Windows 10 Version 1809+25 more
Timeline
PublishedDec 15
Latest updateDec 16

Description

iSNS Server Memory Corruption Vulnerability Can Lead to Remote Code Execution

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages28 packages

▶CVEListV5microsoft/windows_server_20126.2.0 — 6.2.9200.23545+1
▶CVEListV5microsoft/windows_server_201610.0.0 — 10.0.14393.4825
▶CVEListV5microsoft/windows_server_201910.0.0 — 10.0.17763.2366
▶CVEListV5microsoft/windows_server_2012_r26.3.0 — 6.3.9600.20207
▶CVEListV5microsoft/windows_server_version_200410.0.0 — 10.0.19041.1415

Patches

Patch: portal.msrc.microsoft.com ↗Patch: portal.msrc.microsoft.com ↗

🔴Vulnerability Details

2
GHSA
GHSA-f369-x9m4-pmxp: iSNS Server Memory Corruption Vulnerability Can Lead to Remote Code Execution↗2021-12-16
▶
CVEList
iSNS Server Memory Corruption Vulnerability Can Lead to Remote Code Execution↗2021-12-15
▶

📋Vendor Advisories

1
Microsoft
iSNS Server Memory Corruption Vulnerability Can Lead to Remote Code Execution↗2021-12-14
▶
CVE-2021-43215 (CRITICAL CVSS 9.8) | iSNS Server Memory Corruption Vulne | cvebase.io