CVE-2021-34442 — Microsoft Windows Server 2008 R2 Service Pack 1 vulnerability

6 documents5 sources
Severity
7.5HIGHNVD
CNA8.8
EPSS
8.3%
top 7.73%
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 Remote Code Execution Vulnerability

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages9 packages

▶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
▶CVEListV5microsoft/windows_server_2012_r26.3.0 — 6.3.9600.20069
▶CVEListV5microsoft/windows_server_version_200410.0.0 — 10.0.19041.1110

Patches

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

🔴Vulnerability Details

2
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↗2022-05-24
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CVEList
Windows DNS Server Remote Code Execution Vulnerability↗2021-07-16
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📋Vendor Advisories

1
Microsoft
Windows DNS Server Remote Code Execution Vulnerability↗2021-07-13
▶

🕵️Threat Intelligence

2
Crowdstrike
July 2021 Patch Tuesday: Updates and Analysis↗
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Crowdstrike
July 2021 Patch Tuesday: Updates and Analysis↗
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CVE-2021-34442 — Microsoft vulnerability | cvebase