CVE-2023-36802: Microsoft Streaming Service Proxy Elevation of Privilege Vulnerability
First published: Tue Sep 12 2023(Updated: )
Microsoft Streaming Service Proxy contains an unspecified vulnerability that allows for privilege escalation.
Credit: secure@microsoft.com secure@microsoft.com secure@microsoft.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Microsoft Streaming Service Proxy | ||
| Microsoft Windows Server 2019 | ||
| Microsoft Windows Server 2019 | ||
| Microsoft Windows 10 | =21H2 | |
| Microsoft Windows 10 | =21H2 | |
| Microsoft Windows 11 | =22H2 | |
| Microsoft Windows Server 2022 | ||
| Microsoft Windows 11 | =21H2 | |
| Microsoft Windows 10 | =21H2 | |
| Microsoft Windows 11 | =22H2 | |
| Microsoft Windows 10 | =22H2 | |
| Microsoft Windows 10 | =1809 | |
| Microsoft Windows 10 | =1809 | |
| Microsoft Windows 10 | =22H2 | |
| Microsoft Windows 10 | =1809 | |
| Microsoft Windows Server 2022 | ||
| Microsoft Windows 11 | =21H2 | |
| Microsoft Windows 10 | =22H2 | |
| Microsoft Windows 10 1809 | <10.0.17763.4851 | |
| Microsoft Windows 10 21h2 | <10.0.19044.3448 | |
| Microsoft Windows 10 22h2 | <10.0.19045.3448 | |
| Microsoft Windows 11 21h2 | <10.0.22000.2416 | |
| Microsoft Windows 11 22h2 | <10.0.22621.2275 | |
| Microsoft Windows Server 2019 | ||
| Microsoft Windows Server 2022 |
Remedy
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
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Reference Links
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36802 (Advisory)
- https://www.theregister.com/2024/02/08/raspberry_robin_bought_exploits/
- https://www.bleepingcomputer.com/news/security/raspberry-robin-malware-evolves-with-early-access-to-windows-exploits/
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36802;
- https://nvd.nist.gov/vuln/detail/CVE-2023-36802
Frequently Asked Questions
What is CVE-2023-36802?
CVE-2023-36802 is a privilege escalation vulnerability in Microsoft Streaming Service Proxy.
What is the severity of CVE-2023-36802?
CVE-2023-36802 has a severity rating of 7.8 (high).
How does CVE-2023-36802 affect Windows Server 2019?
Windows Server 2019 is affected by CVE-2023-36802 and requires patch KB5030214 to fix the vulnerability.
How does CVE-2023-36802 affect Windows 11?
Windows 11 is affected by CVE-2023-36802 and requires patch KB5030217 (for version 21H2) or KB5030219 (for version 22H2) to fix the vulnerability.
How does CVE-2023-36802 affect Windows 10?
Windows 10 is affected by CVE-2023-36802 and requires patch KB5030214 (for version 1809), KB5030211 (for version 21H2), or KB5030211 (for version 22H2) to fix the vulnerability.
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