CVE-2021-34442
published 2021-07-16CVE-2021-34442: Windows DNS Server Remote Code Execution Vulnerability
high7.5CVSS 3.1
AVNACLPRNUINSUCNINAH
Windows DNS Server Remote Code Execution Vulnerability
Affected
22 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| microsoft | windows_server_2008 | — | — |
| microsoft | windows_server_2008_r2_service_pack_1 | >= 6.0.0 < 6.1.7601.25661 | 6.1.7601.25661 |
| microsoft | windows_server_2008_r2_service_pack_1 | >= 6.1.0 < 6.1.7601.25661 | 6.1.7601.25661 |
| microsoft | windows_server_2008_service_pack_2 | >= 6.0.0 < 6.0.6003.21167 | 6.0.6003.21167 |
| microsoft | windows_server_2012 | — | — |
| microsoft | windows_server_2012 | >= 6.2.0 < 6.2.9200.23409 | 6.2.9200.23409 |
| microsoft | windows_server_2012_r2 | >= 6.3.0 < 6.3.9600.20069 | 6.3.9600.20069 |
| microsoft | windows_server_2016 | — | — |
| microsoft | windows_server_2016 | — | — |
| microsoft | windows_server_2016 | >= 10.0.0 < 10.0.14393.4530 | 10.0.14393.4530 |
| microsoft | windows_server_2019 | >= 10.0.0 < 10.0.17763.2061 | 10.0.17763.2061 |
| microsoft | windows_server_version_2004 | >= 10.0.0 < 10.0.19041.1110 | 10.0.19041.1110 |
| microsoft | windows_server_version_20h2 | >= 10.0.0 < 10.0.19042.1110 | 10.0.19042.1110 |
| msrc | windows_server_2008_for_32-bit_systems_service_pack_2 | — | — |
| msrc | windows_server_2008_for_x64-based_systems_service_pack_2 | — | — |
| msrc | windows_server_2008_r2_for_x64-based_systems_service_pack_1 | — | — |
| msrc | windows_server_2012 | — | — |
| msrc | windows_server_2012_r2 | — | — |
| msrc | windows_server_2016 | — | — |
| msrc | windows_server_2019 | — | — |
| msrc | windows_server_version_2004 | — | — |
| msrc | windows_server_version_20h2 | — | — |
GHSA
GHSA-6g4v-wpgv-gp6c: Windows DNS Server Denial of Service Vulnerability This CVE ID is unique from CVE-2021-33745, CVE-2021-34442, CVE-2021-34444
ghsa_unreviewed·2022-05-24·CVSS 6.5
CVE-2021-34499 [MEDIUM] GHSA-6g4v-wpgv-gp6c: Windows DNS Server Denial of Service Vulnerability This CVE ID is unique from CVE-2021-33745, CVE-2021-34442, CVE-2021-34444
Windows DNS Server Denial of Service Vulnerability This CVE ID is unique from CVE-2021-33745, CVE-2021-34442, CVE-2021-34444.
GHSA
GHSA-7879-3mvp-m36v: Windows DNS Server Denial of Service Vulnerability This CVE ID is unique from CVE-2021-33745, CVE-2021-34442, CVE-2021-34499
ghsa_unreviewed·2022-05-24·CVSS 6.5
CVE-2021-34444 [MEDIUM] GHSA-7879-3mvp-m36v: Windows DNS Server Denial of Service Vulnerability This CVE ID is unique from CVE-2021-33745, CVE-2021-34442, CVE-2021-34499
Windows DNS Server Denial of Service Vulnerability This CVE ID is unique from CVE-2021-33745, CVE-2021-34442, CVE-2021-34499.
GHSA
GHSA-6p5f-qv8v-hp6j: Windows DNS Server Denial of Service Vulnerability This CVE ID is unique from CVE-2021-33745, CVE-2021-34444, CVE-2021-34499
ghsa_unreviewed·2022-05-24·CVSS 6.5
CVE-2021-34442 [MEDIUM] GHSA-6p5f-qv8v-hp6j: Windows DNS Server Denial of Service Vulnerability This CVE ID is unique from CVE-2021-33745, CVE-2021-34444, CVE-2021-34499
Windows DNS Server Denial of Service Vulnerability This CVE ID is unique from CVE-2021-33745, CVE-2021-34444, CVE-2021-34499.
GHSA
GHSA-rw9c-7p8v-5qxg: Windows DNS Server Denial of Service Vulnerability This CVE ID is unique from CVE-2021-34442, CVE-2021-34444, CVE-2021-34499
ghsa_unreviewed·2022-05-24·CVSS 8.8
CVE-2021-33745 [HIGH] GHSA-rw9c-7p8v-5qxg: Windows DNS Server Denial of Service Vulnerability This CVE ID is unique from CVE-2021-34442, CVE-2021-34444, CVE-2021-34499
Windows DNS Server Denial of Service Vulnerability This CVE ID is unique from CVE-2021-34442, CVE-2021-34444, CVE-2021-34499.
Microsoft
Windows DNS Server Remote Code Execution Vulnerability
vendor_msrc·2021-07-13·CVSS 8.8
CVE-2021-34442 [HIGH] Windows DNS Server Remote Code Execution Vulnerability
Windows DNS Server Remote Code Execution Vulnerability
FAQ: If my server is not configured to be a DNS server, it is vulnerable?
No, this vulnerability is only exploitable if the server is configured to be a DNS server.
Role: DNS Server: Role: DNS Server
Microsoft: Microsoft
Impact: Remote Code Execution
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=KB5004244
Reference: https://support.microsoft.com/help/5004244
Reference: https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5004237
Reference: https://support.microsoft.com/help/5004237
Reference: https://catalog.update.microsoft.com/v7/site/Sear
No detection rules found.
No public exploits indexed.
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2021-07-16
Published