CVE-2021-319797.8HighCWE-119

CVE-2021-31979: Windows Kernel Elevation of Privilege Vulnerability

Microsoft · Windows 10 Version 1507

Vendor fix available · Affected: Microsoft Windows 10 Version 1507 · Exploitation: in CISA KEV since 3 Nov 2021

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

ExploitationIn CISA KEV

In CISA KEVCISA KEV catalogue3 Nov 2021
Exploited (reported): not seen
Scanning observed: not seen
Proof of concept public: not seen
Not established: not seen

4.5%probability of exploitation in the next 30 days

91st percentile

050100

Higher than 91% of scored CVEs

7.8HighCVSS 3.1

LowMediumHighCrit.

DescriptionCVE.org

Windows Kernel Elevation of Privilege Vulnerability

Affected products20

From the CVE record. A product or version that is not listed is unknown, not unaffected.

Microsoft · Windows 10 Version 1507from 10.0.10240.0 before 10.0.10240.19003
Microsoft · Windows 10 Version 1607from 10.0.14393.0 before 10.0.14393.4530
Microsoft · Windows 10 Version 1809from 10.0.17763.0 before 10.0.17763.2061
Microsoft · Windows 10 Version 1809from 10.0.0 before 10.0.17763.2061
Microsoft · Windows 10 Version 1909from 10.0.0 before 10.0.18363.1679
Microsoft · Windows 10 Version 2004from 10.0.0 before 10.0.19041.1110
Microsoft · Windows 10 Version 20H2from 10.0.0 before 10.0.19042.1110
Microsoft · Windows 10 Version 21H1from 10.0.0 before 10.0.19043.1110
Microsoft · Windows 7from 6.1.0 before 6.1.7601.25661
Microsoft · Windows 7 Service Pack 1from 6.1.0 before 6.1.7601.25661
Microsoft · Windows 8.1from 6.3.0 before 6.3.9600.20069
Microsoft · Windows Server 2008 R2 Service Pack 1from 6.1.7601.0 before 6.1.7601.25661
Microsoft · Windows Server 2008 R2 Service Pack 1 (Server Core installation)from 6.1.7601.0 before 6.1.7601.25661
Microsoft · Windows Server 2008 Service Pack 2from 6.0.6003.0 before 6.0.6003.21167
Microsoft · Windows Server 2008 Service Pack 2 (Server Core installation)from 6.0.6003.0 before 6.0.6003.21167
Microsoft · Windows Server 2012from 6.2.9200.0 before 6.2.9200.23409
Microsoft · Windows Server 2012 (Server Core installation)from 6.2.9200.0 before 6.2.9200.23409
Microsoft · Windows Server 2012 R2from 6.3.9600.0 before 6.3.9600.20069
Microsoft · Windows Server 2012 R2 (Server Core installation)from 6.3.9600.0 before 6.3.9600.20069
Microsoft · Windows Server 2016from 10.0.14393.0 before 10.0.14393.4530

On the Atlas

Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.

Open the Atlas

Exploitation: Exploited in the wild. Listed in the CISA Known Exploited Vulnerabilities catalogue.
CISA KEV: Listed since 3 Nov 2021 · catalogue entry
Public check: No public nuclei template
Weakness: Memory Buffer Bounds · Memory Corruption
Vendor: Microsoft
Published: July 2021
Band: Exploited in the wild, July 2021

What changed

3 Nov 2021
CISA added it to the KEV catalogue CISA

CoverageNo articles yet

No CyberSIXT article names CVE-2021-31979 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.