CVE-2021-34494 — Microsoft Windows Server 2008 R2 Service Pack 1 vulnerability

22 documents9 sources
Severity
8.8HIGHNVD
EPSS
3.0%
top 13.49%
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 14
Latest updateMay 24

Description

Windows DNS Server Remote Code Execution Vulnerability

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

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

6
GHSA
GHSA-c54c-p933-mmrc: Windows DNS Server Remote Code Execution Vulnerability This CVE ID is unique from CVE-2021-33746, CVE-2021-33754, CVE-2021-33780, CVE-2021-34525↗2022-05-24
▶
GHSA
GHSA-3m64-v24q-w9wr: Windows DNS Server Remote Code Execution Vulnerability This CVE ID is unique from CVE-2021-33754, CVE-2021-33780, CVE-2021-34494, CVE-2021-34525↗2022-05-24
▶
GHSA
GHSA-86w3-hm4v-hj7x: Windows DNS Server Remote Code Execution Vulnerability This CVE ID is unique from CVE-2021-33746, CVE-2021-33780, CVE-2021-34494, CVE-2021-34525↗2022-05-24
▶
GHSA
GHSA-5jx6-vwcr-r4rq: Windows DNS Server Remote Code Execution Vulnerability This CVE ID is unique from CVE-2021-33746, CVE-2021-33754, CVE-2021-33780, CVE-2021-34494↗2022-05-24
▶
GHSA
GHSA-x7wh-c3qc-hfx3: Windows DNS Server Remote Code Execution Vulnerability This CVE ID is unique from CVE-2021-33746, CVE-2021-33754, CVE-2021-34494, CVE-2021-34525↗2022-05-24
▶

📋Vendor Advisories

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

🕵️Threat Intelligence

14
Trendmicro
July Patch Tuesday: DNS Server, Exchange Server Vulnerabilities Cause Problems↗2021-07-13
▶
Qualys
Microsoft and Adobe Patch Tuesday (July 2021) – Microsoft 117 Vulnerabilities with 13 Critical, Adobe 26 Vulnerabilities | Qualys↗2021-07-13
▶
Tenable
Microsoft’s July 2021 Patch Tuesday Includes 116 CVEs (CVE-2021-31979, CVE-2021-33771)↗2021-07-13
▶
Trendmicro
July Patch Tuesday: DNS Server, Exchange Server Vulnerabilities Cause Problems↗2021-07-13
▶
Trendmicro
July Patch Tuesday: DNS Server, Exchange Server Vulnerabilities Cause Problems↗2021-07-13
▶
CVE-2021-34494 — Microsoft vulnerability | cvebase