Sep 2023: Microsoft Streaming Service Proxy Elevation of Privilege Vulnerability
CVE-2023-36802 Published on September 12, 2023

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

Vendor Advisory NVD

Known Exploited Vulnerability

This Microsoft Streaming Service Proxy Privilege Escalation Vulnerability is part of CISA's list of Known Exploited Vulnerabilities. Microsoft Streaming Service Proxy contains an unspecified vulnerability that allows for privilege escalation.

The following remediation steps are recommended / required by October 3, 2023: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Weakness Type

What is a Dangling pointer Vulnerability?

Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code.

CVE-2023-36802 has been classified to as a Dangling pointer vulnerability or weakness.

Products Associated with CVE-2023-36802

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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 10.0.17763.4851 is affected.

Microsoft Windows 10 Version 1809:

Version 10.0.0 and below 10.0.17763.4851 is affected.

Microsoft Windows Server 2019:

Version 10.0.17763.0 and below 10.0.17763.4851 is affected.

Microsoft Windows Server 2019 (Server Core installation):

Version 10.0.17763.0 and below 10.0.17763.4851 is affected.

Microsoft Windows Server 2022:

Version 10.0.20348.0 and below 10.0.20348.1970 is affected.

Microsoft Windows 11 version 21H2:

Version 10.0.0 and below 10.0.22000.2416 is affected.

Microsoft Windows 10 Version 21H2:

Version 10.0.19043.0 and below 10.0.19044.3448 is affected.

Microsoft Windows 11 version 22H2:

Version 10.0.22621.0 and below 10.0.22621.2283 is affected.

Microsoft Windows 10 Version 22H2:

Version 10.0.19045.0 and below 10.0.19045.3448 is affected.

Exploit Probability

EPSS

75.43%

Percentile

98.86%

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.