MSRC-CVE-2022-26816 — Windows DNS Server Information Disclosure Vulnerability

Summary

Impact: Information Disclosure. Microsoft rating: Important. Not known to be exploited — Exploitation Less Likely. Customer action: Required.

Details

What type of information could be disclosed by this vulnerability?
An attacker who successfully exploited this vulnerability could potentially read small portions of heap memory.

Security updates
10.0.17763.2803 — https://support.microsoft.com/help/5012647
10.0.20348.643 — https://support.microsoft.com/help/5012604
10.0.19042.1645 — https://support.microsoft.com/help/5012599
10.0.14393.5066 — https://support.microsoft.com/help/5012596

Vulnerabilities 1

Medium 6.5

CVE-2022-26816

Windows DNS Server Information Disclosure Vulnerability

Windows DNS Server Information Disclosure Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows Server 2022 Windows

Apr 15, 2022

Revision history

2022-04-12 #1
Information published.

References

CVE-2022-26816 Windows DNS Server Information Disclosure Vulnerability - HTML
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-26816
Microsoft Exploitability Index
https://www.microsoft.com/en-us/msrc/exploitability-index?rtc=1
Microsoft Support Lifecycle
https://support.microsoft.com/lifecycle
Common Vulnerability Scoring System
https://www.first.org/cvss