PT-2023-4987 · Microsoft · Streaming Service Proxy+1

Guanghui Xia + 3 · CVE-2023-36802 · Published 2023-09-12 · Updated 2026-06-27

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Microsoft Streaming Service Proxy (affected versions not specified)

Description An elevation-of-privilege issue exists in the Microsoft Streaming Service Proxy for Windows operating systems. The flaw is caused by a memory buffer overflow, which occurs when an operation exceeds the allocated memory boundaries. A successful exploit could allow an attacker to increase their privilege level on the affected system.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

LPE

DoS

Buffer Overflow

Use After Free

Weakness Enumeration

CWE-119

CWE-416

Related Identifiers

BDU:2023-05526

CVE-2023-36802

Affected Products

Streaming Service Proxy

Windows

References · 87

• 🔥 https://github.com/MzHmO/Exploit-Street/tree/main/2023/CVE-2023-36802 · Exploit
• 🔥 https://github.com/chompie1337/Windows_MSKSSRV_LPE_CVE-2023-36802 · Exploit
• 🔥 https://github.com/Nero22k/cve-2023-36802 · Exploit
• 🔥 https://github.com/x0rb3l/CVE-2023-36802-MSKSSRV-LPE · Exploit
• 🔥 https://github.com/4zur-0312/CVE-2023-36802 · Exploit
• https://osv.dev/vulnerability/CVE-2023-36802 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2023-36802 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-36802 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36802 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-36802 · Security Note
• https://bdu.fstec.ru/vul/2023-05526 · Security Note
• https://t.me/aptreports/15740 · Telegram Post
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2023-36802 · Note
• https://twitter.com/PoseidonTPA/status/1701689278315860141 · Twitter Post
• https://twitter.com/K3vinLuSec/status/1751798846286598594 · Twitter Post