NULL pointer dereference in Microsoft Windows 10 Version 1507

CVE-2023-21758

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

EPSS: 0.517 (98.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2023-21758?
CVE-2023-21758 is a high-severity vulnerability in Microsoft Windows 10 Version 1507, classified under NULL Pointer Dereference. CVSS score: 7.5/10. Published 2023-01-10.
How severe is CVE-2023-21758?
High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2023-21758 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.