<p>A denial of service vulnerability exists in Windows DNS when it fails to properly handle queries. An attacker who successfully exploited this vulnerability could cause the DNS service to become nonresponsive.</p> <p>To exploit the vulnerability, an authenticated attacker could send malicious DNS queries to a target, resulting in a denial of service.</p> <p>The update addresses the vulnerability by correcting how Windows DNS processes queries.</p>
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Msft | — | 2020-09 Security Only Quality Update for Windows Server 2008 for x64-based Systems (KB4577070)2020-09 Security Only Quality Update for Windows Server 2008 R2 for x64-based Systems (KB4577053)2020-09 Security Only Quality Update for Windows Server 2008 for x86-based Systems (KB4577070)2020-09 Security Only Quality Update for Windows 8.1 for x64-based Systems (KB4577071)2020-09 Cumulative Update for Windows Server, version 1909 for x64-based Systems (KB4574727)2020-09 Security Only Quality Update for Windows 8.1 for x86-based Systems (KB4577071)2020-09 Security Only Quality Update for Windows Embedded 8 Standard for x86-based Systems (KB4577048)2020-09 Cumulative Update for Microsoft Windows Server 2019, version 1809 (KB4570333)2020-09 Cumulative Update for Microsoft Windows Server 2012 (KB4577048)2020-09 Security Only Quality Update for Windows Embedded 8 Standard for x64-based Systems (KB4577048)2020-09 Security Only Quality Update for Windows 7 for x64-based Systems (KB4577053)2020-09 Cumulative Update for Windows Server, version 2004 for x64-based Systems (KB4571756)2020-09 Security Only Quality Update for Windows Embedded Standard 7 for x86-based Systems (KB4577053)2020-09 Cumulative Update for Windows Server, version 1903 for x64-based Systems (KB4574727)2020-09 Cumulative Update for Microsoft Windows Server 2012 R2 (KB4577071)2020-09 Security Only Quality Update for Windows Embedded Standard 7 for x64-based Systems (KB4577053)2020-09 Security Only Quality Update for Windows 7 for x86-based Systems (KB4577053)2020-09 Cumulative Update for Microsoft Windows Server 2016, version 1607 (KB4577015) | Sep 8, 2020 | Sep 8, 2020 |
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