Medium severity6.5NVD Advisory· Published Apr 13, 2021· Updated Jun 17, 2026
CVE-2021-28323
CVE-2021-28323
Description
Windows DNS Information Disclosure Vulnerability
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
13cpe:2.3:o:microsoft:windows_10_1507:*:*:*:*:*:*:x86:*+ 1 more
- cpe:2.3:o:microsoft:windows_10_1507:*:*:*:*:*:*:x86:*range: 10.0.0
- cpe:2.3:o:microsoft:windows_10_1909:*:*:*:*:*:*:x86:*range: 10.0.0
cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:x86:*+ 1 more
- cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:x86:*range: 10.0.0
- cpe:2.3:o:microsoft:windows_10_20H2:*:*:*:*:*:*:x86:*range: 10.0.0
cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x64:*+ 1 more
- cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x64:*range: 10.0.0
- cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x86:*range: 10.0.0
- cpe:2.3:o:microsoft:windows_server_2012:*:*:*:*:*:*:x64:*Range: 6.2.0
Patches
Vulnerability mechanics
References
3- portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-28323nvdPatchVendor Advisory
- packetstormsecurity.com/files/162251/Microsoft-DiagHub-Privilege-Escalation.htmlnvdThird Party AdvisoryVDB Entry
- seclists.org/fulldisclosure/2021/Apr/40nvdMailing ListThird Party Advisory
News mentions
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