CVE-2023-29360

Microsoft Streaming Service Elevation of Privilege Vulnerability

CVE-2023-29360 is fixed in 21 products on 1 platform, first by KB5027219, released June 13, 2023. It is being exploited: CISA added it to the Known Exploited Vulnerabilities catalog on February 29, 2024. Patch Radar priority: Patch now.

Patch nowCISA KEV

CVSS

8.4

Important

Exploitation

Exploited

Listed by CISA

CISA KEV

Feb 29, 2024

Federal due date Mar 21, 2024

EPSS

0.2162

97th percentile

Where it's fixed

Product	Fixed in	Fix	Released
Microsoft
Windows 10 Version 1607 for 32-bit Systems	14393.5989	KB5027219	Jun 13, 2023
Windows 10 Version 1607 for x64-based Systems	14393.5989	KB5027219	Jun 13, 2023
Windows 10 Version 1809 for 32-bit Systems	17763.4499	KB5027222	Jun 13, 2023
Windows 10 Version 1809 for ARM64-based Systems	17763.4499	KB5027222	Jun 13, 2023
Windows 10 Version 1809 for x64-based Systems	17763.4499	KB5027222	Jun 13, 2023
Windows 10 Version 21H2 for 32-bit Systems		KB5027215	Jun 13, 2023
Windows 10 Version 21H2 for ARM64-based Systems		KB5027215	Jun 13, 2023
Windows 10 Version 21H2 for x64-based Systems		KB5027215	Jun 13, 2023
Windows 10 Version 22H2 for 32-bit Systems		KB5027215	Jun 13, 2023
Windows 10 Version 22H2 for ARM64-based Systems		KB5027215	Jun 13, 2023
Windows 10 Version 22H2 for x64-based Systems		KB5027215	Jun 13, 2023
Windows 11 Version 22H2 for ARM64-based Systems	22621.1848	KB5027231	Jun 13, 2023
Windows 11 Version 22H2 for x64-based Systems	22621.1848	KB5027231	Jun 13, 2023
Windows 11 version 21H2 for ARM64-based Systems	22000.2057	KB5027223	Jun 13, 2023
Windows 11 version 21H2 for x64-based Systems	22000.2057	KB5027223	Jun 13, 2023
Windows Server 2016	14393.5989	KB5027219	Jun 13, 2023
Windows Server 2016 (Server Core installation)	14393.5989	KB5027219	Jun 13, 2023
Windows Server 2019	17763.4499	KB5027222	Jun 13, 2023
Windows Server 2019 (Server Core installation)	17763.4499	KB5027222	Jun 13, 2023
Windows Server 2022		KB5027319	Jun 13, 2023
Windows Server 2022	20348.1787	KB5027225	Jun 13, 2023
Windows Server 2022 (Server Core installation)		KB5027319	Jun 13, 2023
Windows Server 2022 (Server Core installation)	20348.1787	KB5027225	Jun 13, 2023

Details

Published
June 13, 2023
Weakness
Untrusted Pointer Dereference
CISA required action
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Vendor advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-29360

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