CVE-2021-34444 — Microsoft Windows Server 2008 R2 Service Pack 1 vulnerability

6 documents5 sources
Severity
6.5MEDIUMNVD
EPSS
5.1%
top 10.15%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
9
Microsoft Windows Server 2008 R2 Service Pack 1Microsoft Windows Server 2008 Service Pack 2Microsoft Windows Server 2012+6 more
Timeline
PublishedJul 16
Latest updateMay 24

Description

Windows DNS Server Denial of Service Vulnerability

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 2.8 | Impact: 3.6

Affected Packages9 packages

▶CVEListV5microsoft/windows_server_2008_service_pack_26.0.0 — 6.0.6003.21167
▶CVEListV5microsoft/windows_server_2008_r2_service_pack_16.1.0 — 6.1.7601.25661+1
▶CVEListV5microsoft/windows_server_20126.2.0 — 6.2.9200.23409
▶CVEListV5microsoft/windows_server_201610.0.0 — 10.0.14393.4530
▶CVEListV5microsoft/windows_server_201910.0.0 — 10.0.17763.2061

Patches

Patch: portal.msrc.microsoft.com ↗Patch: portal.msrc.microsoft.com ↗

🔴Vulnerability Details

2
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↗2022-05-24
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CVEList
Windows DNS Server Denial of Service Vulnerability↗2021-07-16
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📋Vendor Advisories

1
Microsoft
Windows DNS Server Denial of Service Vulnerability↗2021-07-13
▶

🕵️Threat Intelligence

2
Crowdstrike
July 2021 Patch Tuesday: Updates and Analysis↗
▶
Crowdstrike
July 2021 Patch Tuesday: Updates and Analysis↗
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CVE-2021-34444 — Microsoft vulnerability | cvebase