CVE-2021-28442

MEDIUM EXPLOITED

Windows 10 and Windows Server 2016/2019 - Information Disclosure in TCP/IP

Title source: llm
STIX 2.1

Exploitation Summary

CVE-2021-28442 has been observed exploited in the wild (reported by VulnCheck KEV).

Description

Windows TCP/IP Information Disclosure Vulnerability

References (1)

Core 1
Core References

Scores

CVSS v3 6.5
EPSS 0.0649
EPSS Percentile 93.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Details

VulnCheck KEV 2021-08-17
Status published
Products (9)
microsoft/windows_10 20h2
microsoft/windows_10 1803
microsoft/windows_10 1809
microsoft/windows_10 1909
microsoft/windows_10 2004
microsoft/windows_server_2016 20h2
microsoft/windows_server_2016 1909
microsoft/windows_server_2016 2004
microsoft/windows_server_2019
Published Apr 13, 2021
Tracked Since Feb 18, 2026