What is CVE-2024-30088?

CVE-2024-30088 is a high-severity vulnerability in Microsoft Windows 10 Version 1507, classified under Time-of-check Time-of-use (TOCTOU) Race Condition. CVSS score: 7.0/10. Published 2024-06-11.

How severe is CVE-2024-30088?

High severity. CVSS v3 base score is 7.0 out of 10.

Is CVE-2024-30088 known to be exploited?

Yes. CVE-2024-30088 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2024-10-15), indicating it is being actively exploited. 31 public proof-of-concept repositories are indexed.

Vulnerability in Microsoft Windows 10 Version 1507

CVE-2024-30088

Windows Kernel Elevation of Privilege Vulnerability

Vulnerability class: TOCTOU (Time-of-Check to Time-of-Use)

EPSS: 0.881 (99.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.0 (High). Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C.

Affected products

Microsoft Windows 10 Version 1507 — versions 10.0.10240.0
Microsoft Windows 10 Version 1607 — versions 10.0.14393.0
Microsoft Windows 10 Version 1809 — versions 10.0.17763.0, 10.0.0
Microsoft Windows 10 Version 21h2 — versions 10.0.19044.0
Microsoft Windows 10 Version 22h2 — versions 10.0.19045.0
Microsoft Windows 11 Version 21h2 — versions 10.0.22000.0
Microsoft Windows 11 Version 22h2 — versions 10.0.22621.0
Microsoft Windows 11 Version 22h3 — versions 10.0.22631.0
Microsoft Windows 11 Version 23h2 — versions 10.0.22631.0
Microsoft Windows Server 2016 — versions 10.0.14393.0

Weakness classification (CWE)

CWE-367 — Time-of-check Time-of-use (TOCTOU) Race Condition

CISA KEV (Known Exploited Vulnerabilities)

This CVE is on the CISA KEV catalog, added on 2024-10-15. CISA KEV inclusion means CISA has confirmed in-the-wild exploitation; US federal agencies are required to remediate within a published due date.

BOD 22-01 due date: 2024-11-05.

Required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Known ransomware campaign use: yes.

Public proof-of-concept exploits

References

Windows Kernel Elevation of Privilege Vulnerability (vendor-advisory)

Frequently asked questions

What is CVE-2024-30088?: CVE-2024-30088 is a high-severity vulnerability in Microsoft Windows 10 Version 1507, classified under Time-of-check Time-of-use (TOCTOU) Race Condition. CVSS score: 7.0/10. Published 2024-06-11.
How severe is CVE-2024-30088?: High severity. CVSS v3 base score is 7.0 out of 10.
Is CVE-2024-30088 known to be exploited?: Yes. CVE-2024-30088 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2024-10-15), indicating it is being actively exploited. 31 public proof-of-concept repositories are indexed.