How severe is CVE-2023-29360?

CVE-2023-29360 has a CVSS 3.1 base score of 8.4 (HIGH). EPSS estimates a 21.6% probability of exploitation in the next 30 days. It is listed in the CISA Known Exploited Vulnerabilities catalog.

CVE-2023-29360: Microsoft Streaming Service Elevation of Privilege

CISA Known Exploited Vulnerabilities

Microsoft Streaming Service Untrusted Pointer Dereference Vulnerability is confirmed as actively exploited and is listed in the CISA KEV catalog.

Added to KEV

2024-02-29

Remediation due

2024-03-21

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

CISA notes
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-29360 ;https://nvd.nist.gov/vuln/detail/CVE-2023-29360

Description

Microsoft Streaming Service Elevation of Privilege Vulnerability

Severity

CVSS 3.1 · CNA8.4 HIGH

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

SSVC · CISA-ADP

Exploitationactive

Automatableno

Technical impacttotal

Affected Products

Vendor	Product	Affected versions
Microsoft	Windows 10 Version 1809	10.0.17763.0 to <10.0.17763.4499
Microsoft	Windows 10 Version 1809	10.0.0 to <10.0.17763.4499
Microsoft	Windows Server 2019	10.0.17763.0 to <10.0.17763.4499
Microsoft	Windows Server 2019 (Server Core installation)	10.0.17763.0 to <10.0.17763.4499
Microsoft	Windows Server 2022	10.0.20348.0 to <10.0.20348.1787
Microsoft	Windows 11 version 21H2	10.0.0 to <10.0.22000.2057
Microsoft	Windows 10 Version 21H2	10.0.19043.0 to <10.0.19044.3086
Microsoft	Windows 11 version 22H2	10.0.22621.0 to <10.0.22621.1848
Microsoft	Windows 10 Version 22H2	10.0.19045.0 to <10.0.19045.3086
Microsoft	Windows 10 Version 1607	10.0.14393.0 to <10.0.14393.5989
Microsoft	Windows Server 2016	10.0.14393.0 to <10.0.14393.5989
Microsoft	Windows Server 2016 (Server Core installation)	10.0.14393.0 to <10.0.14393.5989

References

1 Links

Vendor advisories

Microsoft Streaming Service Elevation of Privilege Vulnerability

Record Details

Published

2023-06-13

Last updated

2025-10-21

Assigner (CNA)

microsoft

Credited to

More from Microsoft

CVE-2019-07089.8

Microsoft Remote Desktop Services Remote Code Execution Vulnerability

CVE-2021-344739.1

Microsoft Exchange Server Remote Code Execution Vulnerability

CVE-2025-537709.8

Microsoft SharePoint Server Remote Code Execution Vulnerability

CVE-2021-268559.1

Microsoft Exchange Server Remote Code Execution Vulnerability

Related Tool Categories

Tool categories that test for or protect against this vulnerability class.

CWE-822 · Untrusted Pointer Dereference

Fuzzing Binary Exploitation

CVE record data © The MITRE Corporation, used under the CVE Terms of Use. Exploited-in-the-wild data from the CISA Known Exploited Vulnerabilities catalog (CC0). Exploit prediction scores by FIRST EPSS (first.org/epss). This site is not endorsed or certified by MITRE, NVD, CISA, or FIRST.