Jun 2023: Microsoft Streaming Service Elevation of Privilege Vulnerability
CVE-2023-29360 Published on June 14, 2023

Microsoft Streaming Service Elevation of Privilege Vulnerability
Microsoft Streaming Service Elevation of Privilege Vulnerability

Vendor Advisory NVD

Known Exploited Vulnerability

This Microsoft Streaming Service Untrusted Pointer Dereference Vulnerability is part of CISA's list of Known Exploited Vulnerabilities. Microsoft Streaming Service contains an untrusted pointer dereference vulnerability that allows for privilege escalation, enabling a local attacker to gain SYSTEM privileges.

The following remediation steps are recommended / required by March 21, 2024: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Weakness Type

Untrusted Pointer Dereference

The program obtains a value from an untrusted source, converts this value to a pointer, and dereferences the resulting pointer.

Products Associated with CVE-2023-29360

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Microsoft Windows Server 2016

Microsoft Windows Server 2019

Microsoft Windows Server 2022

Microsoft Windows 10

Microsoft Windows 11

Affected Versions

Microsoft Windows 10 Version 1809:

Version 10.0.17763.0 and below 10.0.17763.4499 is affected.

Microsoft Windows 10 Version 1809:

Version 10.0.0 and below 10.0.17763.4499 is affected.

Microsoft Windows Server 2019:

Version 10.0.17763.0 and below 10.0.17763.4499 is affected.

Microsoft Windows Server 2019 (Server Core installation):

Version 10.0.17763.0 and below 10.0.17763.4499 is affected.

Microsoft Windows Server 2022:

Version 10.0.20348.0 and below 10.0.20348.1787 is affected.

Microsoft Windows 11 version 21H2:

Version 10.0.0 and below 10.0.22000.2057 is affected.

Microsoft Windows 10 Version 21H2:

Version 10.0.19043.0 and below 10.0.19044.3086 is affected.

Microsoft Windows 11 version 22H2:

Version 10.0.22621.0 and below 10.0.22621.1848 is affected.

Microsoft Windows 10 Version 22H2:

Version 10.0.19045.0 and below 10.0.19045.3086 is affected.

Microsoft Windows 10 Version 1607:

Version 10.0.14393.0 and below 10.0.14393.5989 is affected.

Microsoft Windows Server 2016:

Version 10.0.14393.0 and below 10.0.14393.5989 is affected.

Microsoft Windows Server 2016 (Server Core installation):

Version 10.0.14393.0 and below 10.0.14393.5989 is affected.

Exploit Probability

EPSS

30.82%

Percentile

96.71%

EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.