What is CVE-2022-26816?

CVE-2022-26816 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. Windows DNS Server Information Disclosure Vulnerability

Which CVE IDs does CVE-2022-26816 cover?

CVE-2022-26816 covers the following CVE IDs: CVE-2022-26816. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2022-26816?

CVE-2022-26816 has a CVSS v3 base score of 6.5, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2022-26816?

CVE-2022-26816 affects 7 products, including: Windows Server 2016; Windows Server 2016 (Server Core installation); Windows Server 2019; Windows Server 2019 (Server Core installation); Windows Server 2022; and others — see the full list on the advisory page.

CVE-2022-26816HighCVSS 6.5

Windows DNS Server Information Disclosure Vulnerability

Vendor

Microsoft Security Response Center (MSRC)

Published

April 12, 2022

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2022-26816 →

📋 Description

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.

🎯 Affected products7

Windows Server 2016
Windows Server 2016 (Server Core installation)
Windows Server 2019
Windows Server 2019 (Server Core installation)
Windows Server 2022
Windows Server 2022 (Server Core installation)
Windows Server, version 20H2 (Server Core Installation)

✅ Remediation

KB5012647 (Security Update) — fixed build 10.0.17763.2803 KB5012604 (Security Update) — fixed build 10.0.20348.643 KB5012599 (Security Update) — fixed build 10.0.19042.1645 KB5012596 (Security Update) — fixed build 10.0.14393.5066

🔗 References (9)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-26816
patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5012647
referencehttps://support.microsoft.com/help/5012647
patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5012604
referencehttps://support.microsoft.com/help/5012604
patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5012599
referencehttps://support.microsoft.com/help/5012599
patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5012596
referencehttps://support.microsoft.com/help/5012596