CVE-2023-21683
HIGHCVSS 7.5/10EPSS 1.98%
Last modified
CVE-2023-21683 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Windows Internet Key Exchange (IKE) Extension Denial of Service Vulnerability. EPSS estimates a 1.98% chance of exploitation in the next 30 days.
Description
Windows Internet Key Exchange (IKE) Extension Denial of Service Vulnerability
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Windows 10 1607 | All versions |
| Microsoft | Windows 10 1809 | All versions |
| Microsoft | Windows 10 20h2 | All versions |
| Microsoft | Windows 10 21h2 | All versions |
| Microsoft | Windows 10 22h2 | All versions |
| Microsoft | Windows 11 21h2 | All versions |
| Microsoft | Windows 11 22h2 | All versions |
| Microsoft | Windows 8.1 | All versions |
| Microsoft | Windows Rt 8.1 | All versions |
| Microsoft | Windows Server 2012 | All versions |
| Microsoft | Windows Server 2012 | r2 |
| Microsoft | Windows Server 2016 | All versions |
| Microsoft | Windows Server 2019 | All versions |
| Microsoft | Windows Server 2022 | All versions |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2023-21683?
Windows Internet Key Exchange (IKE) Extension Denial of Service Vulnerability
How severe is CVE-2023-21683?
CVE-2023-21683 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.98% probability of exploitation in the next 30 days.
How do I fix CVE-2023-21683?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2023-21683?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST