CVE-2021-1637
published 2021-01-12CVE-2021-1637: Windows DNS Query Information Disclosure Vulnerability
PriorityP422medium5.5CVSS 3.1
AVLACLPRLUINSUCHINAN
EPSS
1.20%
64.7th percentile
Windows DNS Query Information Disclosure Vulnerability
Affected
38 ranges· showing 25
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| microsoft | windows_10 | — | — |
| microsoft | windows_10 | — | — |
| microsoft | windows_10 | — | — |
| microsoft | windows_10 | — | — |
| microsoft | windows_10 | — | — |
| microsoft | windows_10 | — | — |
| microsoft | windows_10_version_1507 | >= 10.0.0 < publication | publication |
| microsoft | windows_10_version_1607 | >= 10.0.0 < publication | publication |
| microsoft | windows_10_version_1803 | >= 10.0.0 < publication | publication |
| microsoft | windows_10_version_1809 | >= 10.0.0 < publication | publication |
| microsoft | windows_10_version_1909 | >= 10.0.0 < publication | publication |
| microsoft | windows_10_version_2004 | >= 10.0.0 < publication | publication |
| microsoft | windows_10_version_20h2 | >= 10.0.0 < publication | publication |
| microsoft | windows_8.1 | >= 6.3.0 < publication | publication |
| microsoft | windows_server_2012 | — | — |
| microsoft | windows_server_2012_r2 | >= 6.3.0 < publication | publication |
| microsoft | windows_server_2016 | — | — |
| microsoft | windows_server_2016 | — | — |
| microsoft | windows_server_2016 | — | — |
| microsoft | windows_server_2016 | >= 10.0.0 < publication | publication |
| microsoft | windows_server_2019 | >= 10.0.0 < publication | publication |
| microsoft | windows_server_version_2004 | >= 10.0.0 < publication | publication |
| microsoft | windows_server_version_20h2 | >= 10.0.0 < publication | publication |
| msrc | windows_10 | — | — |
| msrc | windows_10_version_1607 | — | — |
CVSS provenance
nvdv3.15.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
nvdv2.02.1LOWAV:L/AC:L/Au:N/C:P/I:N/A:N
vendor_msrc5.5MEDIUM
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Microsoft
Windows DNS Query Information Disclosure Vulnerability
vendor_msrc·2021-01-12·CVSS 5.5
CVE-2021-1637 [MEDIUM] Windows DNS Query Information Disclosure Vulnerability
Windows DNS Query Information Disclosure Vulnerability
FAQ: What type of information could be disclosed by this vulnerability?
The type of information that could be disclosed if an attacker successfully exploited this vulnerability is uninitialized memory.
Microsoft Windows DNS: Microsoft Windows DNS
Microsoft: Microsoft
Customer Action Required: Yes
Impact: Information Disclosure
Exploit Status: Publicly Disclosed:No;Exploited:No;Latest Software Release:Exploitation Less Likely;Older Software Release:Exploitation Less Likely;DOS:N/A
Reference: https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4598245
Reference: https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4598230
Reference: https://support.microsoft.com/help/4598230
Reference: https://catalog.update.mi
GHSA
GHSA-94x9-wj5f-r9w3: Windows DNS Query Information Disclosure Vulnerability
ghsa_unreviewed·2022-05-24
CVE-2021-1637 [MEDIUM] GHSA-94x9-wj5f-r9w3: Windows DNS Query Information Disclosure Vulnerability
Windows DNS Query Information Disclosure Vulnerability
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2021-01-12
Published