Use After Free in Microsoft Windows 10 1507

CVE-2023-38139

Windows Kernel Elevation of Privilege Vulnerability

Vulnerability class: Use-After-Free

Published · last modified .

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.009 (59.4th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 59th percentile — 59.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2023-38139: held from 0.010 to 0.009.

EPSS over last 30 days · oldest: 0.010 · newest: 0.009 · change: -0.001

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2023-38139?
CVE-2023-38139 is a high-severity vulnerability in Microsoft Windows 10 1507, classified under Use After Free. CVSS score: 7.8/10. Published 2023-09-12.
How severe is CVE-2023-38139?
High severity. CVSS v3 base score is 7.8 out of 10.