What is CVE-2023-29360?

CVE-2023-29360 is a high-severity vulnerability in Microsoft Windows 10 Version 1607, classified under Untrusted Pointer Dereference. CVSS score: 8.4/10. Published 2023-06-13.

How severe is CVE-2023-29360?

High severity. CVSS v3 base score is 8.4 out of 10.

Is CVE-2023-29360 known to be exploited?

Yes. CVE-2023-29360 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2024-02-29), indicating it is being actively exploited. 26 public proof-of-concept repositories are indexed.

Vulnerability in Microsoft Windows 10 Version 1607

CVE-2023-29360

Microsoft Streaming Service Elevation of Privilege Vulnerability

EPSS: 0.303 (96.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.4 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C.

Affected products

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 10.0.19043.0
Microsoft Windows 10 Version 22h2 — versions 10.0.19045.0
Microsoft Windows 11 Version 21h2 — versions 10.0.0
Microsoft Windows 11 Version 22h2 — versions 10.0.22621.0
Microsoft Windows Server 2016 — versions 10.0.14393.0
Microsoft Windows Server 2016 (Server Core Installation) — versions 10.0.14393.0
Microsoft Windows Server 2019 — versions 10.0.17763.0
Microsoft Windows Server 2019 (Server Core Installation) — versions 10.0.17763.0

Weakness classification (CWE)

CWE-822 — Untrusted Pointer Dereference

CISA KEV (Known Exploited Vulnerabilities)

This CVE is on the CISA KEV catalog, added on 2024-02-29. 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: 2024-03-21.

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

Public proof-of-concept exploits

References

Microsoft Streaming Service Elevation of Privilege Vulnerability (vendor-advisory)

Frequently asked questions

What is CVE-2023-29360?: CVE-2023-29360 is a high-severity vulnerability in Microsoft Windows 10 Version 1607, classified under Untrusted Pointer Dereference. CVSS score: 8.4/10. Published 2023-06-13.
How severe is CVE-2023-29360?: High severity. CVSS v3 base score is 8.4 out of 10.
Is CVE-2023-29360 known to be exploited?: Yes. CVE-2023-29360 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2024-02-29), indicating it is being actively exploited. 26 public proof-of-concept repositories are indexed.