VulnerabilityModified

CVE-2023-21758

Windows Internet Key Exchange (IKE) Extension Denial of Service Vulnerability

HIGH 7.5EPSS 92.5%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 92.5%, higher than 100% of all known CVEs. Patch or mitigate before the next change window.

Description

Windows Internet Key Exchange (IKE) Extension Denial of Service Vulnerability

CVSS 3.1: 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS: 92.53% probability · 100th percentile
CISA KEV: Not listed
Weakness: CWE-476
Affected: microsoft/windows 10 · microsoft/windows 11 · microsoft/windows server 2016 · microsoft/windows server 2019 · microsoft/windows server 2022
Source: secure@microsoft.com

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21758
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21758

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.