What is CVE-2021-34525?

CVE-2021-34525 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. Windows DNS Server Remote Code Execution Vulnerability

Which CVE IDs does CVE-2021-34525 cover?

CVE-2021-34525 covers the following CVE IDs: CVE-2021-34525. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2021-34525?

CVE-2021-34525 has a CVSS v3 base score of 8.8, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2021-34525?

CVE-2021-34525 affects 8 products, including: Windows Server 2012 R2; Windows Server 2012 R2 (Server Core installation); Windows Server 2016; Windows Server 2016 (Server Core installation); Windows Server 2019; and others — see the full list on the advisory page.

CVE-2021-34525HighCVSS 8.8

Windows DNS Server Remote Code Execution Vulnerability

Vendor

Microsoft Security Response Center (MSRC)

Published

July 13, 2021

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2021-34525 →

🎯 Affected products8

Windows Server 2012 R2
Windows Server 2012 R2 (Server Core installation)
Windows Server 2016
Windows Server 2016 (Server Core installation)
Windows Server 2019
Windows Server 2019 (Server Core installation)
Windows Server, version 2004 (Server Core installation)
Windows Server, version 20H2 (Server Core Installation)

✅ Remediation

KB5004244 (Security Update) — fixed build 10.0.17763.2061 KB5004237 (Security Update) — fixed build 10.0.19041.1110 KB5004237 (Security Update) — fixed build 10.0.19042.1110 KB5004238 (Security Update) — fixed build 10.0.14393.4530 KB5004298 (Monthly Rollup) — fixed build 6.3.9600.20069 KB5004285 (Security Only) — fixed build 6.3.9600.20069

🔗 References (11)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-34525
patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5004244
referencehttps://support.microsoft.com/help/5004244
patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5004237
referencehttps://support.microsoft.com/help/5004237
patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5004238
referencehttps://support.microsoft.com/help/5004238
patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5004298
referencehttps://support.microsoft.com/help/5004298
patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5004285
referencehttps://support.microsoft.com/help/5004285