CVE-2023-215477.5HighCWE-476

CVE-2023-21547: Internet Key Exchange (IKE) Protocol Denial of Service Vulnerability

Microsoft · Windows 10 Version 1809

Vendor fix available · Affected: Microsoft Windows 10 Version 1809 · Exploitation: likely to be exploited (10% or more)

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

89.3%probability of exploitation in the next 30 days

99th percentile

050100

Higher than 99% of scored CVEs

7.5HighCVSS 3.1

LowMediumHighCrit.

DescriptionCVE.org

Internet Key Exchange (IKE) Protocol Denial of Service Vulnerability

Affected products14

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

Microsoft · Windows 10 Version 1809from 10.0.17763.0 before 10.0.17763.3887
Microsoft · Windows 10 Version 1809from 10.0.0 before 10.0.17763.3887
Microsoft · Windows Server 2019from 10.0.17763.0 before 10.0.17763.3887
Microsoft · Windows Server 2019 (Server Core installation)from 10.0.17763.0 before 10.0.17763.3887
Microsoft · Windows Server 2022from 10.0.20348.0 before 10.0.20348.1487
Microsoft · Windows 10 Version 20H2from 10.0.0 before 10.0.19042.2486
Microsoft · Windows 11 version 21H2from 10.0.0 before 10.0.22000.1455
Microsoft · Windows 10 Version 21H2from 10.0.19043.0 before 10.0.19044.2486
Microsoft · Windows 11 version 22H2from 10.0.22621.0 before 10.0.22621.1105
Microsoft · Windows 10 Version 22H2from 10.0.19045.0 before 10.0.19045.2486
Microsoft · Windows 10 Version 1507from 10.0.10240.0 before 10.0.10240.19685
Microsoft · Windows 10 Version 1607from 10.0.14393.0 before 10.0.14393.5648
Microsoft · Windows Server 2016from 10.0.14393.0 before 10.0.14393.5648
Microsoft · Windows Server 2016 (Server Core installation)from 10.0.14393.0 before 10.0.14393.5648

On the Atlas

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

Open the Atlas

Exploitation: Likely to be exploited (10% or more). EPSS gives it a 10% or higher chance of exploitation in the next 30 days.
CISA KEV: Not listed
Public check: No public nuclei template
Weakness: NULL Pointer Dereference · Memory Corruption
Vendor: Microsoft
Published: January 2023
Band: Likely to be exploited (10% or more), January 2023

CoverageNo articles yet

No CyberSIXT article names CVE-2023-21547 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.