CVE-2023-36802

highPriorität · handeln · 90OT-Risiko · kritischKEV · ausgenutztEPSS 0.279 · 98. PerzentilExploit · PoCDEEURUUS

grimoire priorityP0 · Act now

Exploitable?

Yes · in the wild

CISA KEV · 6 exploits · PoC

Likely / severe?

27.9% (98th) EPSS

CVSS 7.8 · high

Is it mine?

74 products

Prüfe deine Angriffsfläche

Who says so?

5 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

hinzugefügt 2023-09-12beheben bis 2023-10-03

erforderliche Maßnahme Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

EPSS · bewertet 2026-10-26

Microsoft Streaming Service Proxy Privilege Escalation Vulnerability

Microsoft Streaming Service Proxy Elevation of Privilege Vulnerability

Behebungen

Hersteller-Fix, Mitigation oder Workaround, wie von den Quellen veröffentlicht.

Ein Hersteller-Fix ist verfügbar.

BehobenWindows 10 Version 1809 for 32-bit Systemsmsrc_csaf
10.0.17763.4851:Security Update:https://support.microsoft.com/help/5030214
https://support.microsoft.com/help/5030214
BehobenWindows 10 Version 1809 for ARM64-based Systemsmsrc_csaf
10.0.17763.4851:Security Update:https://support.microsoft.com/help/5030214
https://support.microsoft.com/help/5030214
BehobenWindows 10 Version 1809 for x64-based Systemsmsrc_csaf
10.0.17763.4851:Security Update:https://support.microsoft.com/help/5030214
https://support.microsoft.com/help/5030214
BehobenWindows 10 Version 21H2 for 32-bit Systemsmsrc_csaf
10.0.19044.3448:Security Update:https://support.microsoft.com/help/5030211
https://support.microsoft.com/help/5030211
BehobenWindows 10 Version 21H2 for ARM64-based Systemsmsrc_csaf
10.0.19044.3448:Security Update:https://support.microsoft.com/help/5030211
https://support.microsoft.com/help/5030211
BehobenWindows 10 Version 21H2 for x64-based Systemsmsrc_csaf
10.0.19044.3448:Security Update:https://support.microsoft.com/help/5030211
https://support.microsoft.com/help/5030211
BehobenWindows 10 Version 22H2 for 32-bit Systemsmsrc_csaf
10.0.19045.3448:Security Update:https://support.microsoft.com/help/5030211
https://support.microsoft.com/help/5030211
BehobenWindows 10 Version 22H2 for ARM64-based Systemsmsrc_csaf
10.0.19045.3448:Security Update:https://support.microsoft.com/help/5030211
https://support.microsoft.com/help/5030211
BehobenWindows 10 Version 22H2 for x64-based Systemsmsrc_csaf
10.0.19045.3448:Security Update:https://support.microsoft.com/help/5030211
https://support.microsoft.com/help/5030211
BehobenWindows 11 Version 22H2 for ARM64-based Systemsmsrc_csaf
10.0.22621.2283:Security Update:https://support.microsoft.com/help/5030219
https://support.microsoft.com/help/5030219
BehobenWindows 11 Version 22H2 for x64-based Systemsmsrc_csaf
10.0.22621.2283:Security Update:https://support.microsoft.com/help/5030219
https://support.microsoft.com/help/5030219
BehobenWindows 11 version 21H2 for ARM64-based Systemsmsrc_csaf
10.0.22000.2416:Security Update:https://support.microsoft.com/help/5030217
https://support.microsoft.com/help/5030217
BehobenWindows 11 version 21H2 for x64-based Systemsmsrc_csaf
10.0.22000.2416:Security Update:https://support.microsoft.com/help/5030217
https://support.microsoft.com/help/5030217
BehobenWindows Server 2019msrc_csaf
10.0.17763.4851:Security Update:https://support.microsoft.com/help/5030214
https://support.microsoft.com/help/5030214
BehobenWindows Server 2019 (Server Core installation)msrc_csaf
10.0.17763.4851:Security Update:https://support.microsoft.com/help/5030214
https://support.microsoft.com/help/5030214
BehobenWindows Server 2022msrc_csaf
10.0.20348.1970:Security Update:https://support.microsoft.com/help/5030216
https://support.microsoft.com/help/5030216
BehobenWindows Server 2022 (Server Core installation)msrc_csaf
10.0.20348.1970:Security Update:https://support.microsoft.com/help/5030216
https://support.microsoft.com/help/5030216

cvss

Technischer Schweregrad, 0–10. Eine Zeile je Quelle.

7.8

010

Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen

v3.17.8highAV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU

v3.17.8highCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:Csecondary · ENISA EU

v3.17.8highCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hsecondary · secure@microsoft.com USAusnutzbarkeit 1.8 · Auswirkung 5.9

v3.17.8highCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:Hsecondary · CVSS-BT (t0sche)

v3.17.8highCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:Csecondary · Microsoft Security Response Center US

SSVC

Eine Handlungsentscheidung — aus Ausnutzung und Auswirkung.

Exploitation: active · Automatable: no · Technical Impact: totalcoordinatorcisa_ssvcUS

schwächen

Die CWE-Schwächeklassen, zu denen dies gehört.

CWE-416USprimärCWE-119USCWE-416US

Exploits (6)

Öffentlicher Proof-of-Concept- und Exploit-Code.

4zur-0312/CVE-2023-36802CVE-2023-36802 ITW casePoC · poc_in_github
Nero22k/cve-2023-36802Exploit for CVE-2023-36802 targeting MSKSSRV.SYS driverPoC · poc_in_github
chompie1337/Windows_MSKSSRV_LPE_CVE-2023-36802LPE exploit for CVE-2023-36802PoC · poc_in_github
nhh9905/CVE-2023-36802Old CVE, but new way to leak everything.PoC · poc_in_github
rahul0xkr/Reproducing-CVE-2023-36802Reverse engineering and vulnerability research on CVE-2023-36802, focusing on object type confusion in mksssrv.sys.PoC · poc_in_github
x0rb3l/CVE-2023-36802-MSKSSRV-LPEPoC for CVE-2023-36802 Microsoft Kernel Streaming Service ProxyPoC · poc_in_github

betroffene Produkte (74)

Betroffene Produkte und Versionsbereiche.

Hitachi Storagealle Versionencert_bundDEcpe:/h:hitachi:storage:-
Microsoft Windows 10alle Versionencert_bundDEcpe:/o:microsoft:windows_10:-
Microsoft Windows 10 Version 1607alle Versionencert_bundDEcpe:/o:microsoft:windows_10:version_1607
Microsoft Windows 10 Version 1809alle Versionencert_bundDEcpe:/o:microsoft:windows_10:version_1809
Microsoft Windows 10 Version 21H2alle Versionencert_bundDEcpe:/o:microsoft:windows_10:version_21h2
Microsoft Windows 10 Version 22H2alle Versionencert_bundDEcpe:/o:microsoft:windows_10:version_22h2
Microsoft Windows 11 Version 22H2alle Versionencert_bundDEcpe:/o:microsoft:windows_11:version_22h2
Microsoft Windows 11 version 21H2alle Versionencert_bundDEcpe:/o:microsoft:windows_11:version_21h2
Microsoft Windows Server 2008 R2 SP1alle Versionencert_bundDEcpe:/o:microsoft:windows_server:2008_r2_sp1
Microsoft Windows Server 2008 SP2alle Versionencert_bundDEcpe:/o:microsoft:windows_server:2008_sp2
Microsoft Windows Server 2012alle Versionencert_bundDEcpe:/o:microsoft:windows_server_2012:-
Microsoft Windows Server 2012 R2alle Versionencert_bundDEcpe:/o:microsoft:windows_server_2012_r2:-
Microsoft Windows Server 2016alle Versionencert_bundDEcpe:/o:microsoft:windows_server_2016:-
Microsoft Windows Server 2019alle Versionencert_bundDEcpe:/o:microsoft:windows_server_2019:-
Microsoft Windows Server 2022alle Versionencert_bundDEcpe:/o:microsoft:windows_server_2022:-
Microsoft Windows 10 Version 180910.0.0 → 10.0.17763.4851enisa_euvdEU
Microsoft Windows 10 Version 180910.0.17763.0 → 10.0.17763.4851enisa_euvdEU
Microsoft Windows 10 Version 21H210.0.19043.0 → 10.0.19044.3448enisa_euvdEU
Microsoft Windows 10 Version 22H210.0.19045.0 → 10.0.19045.3448enisa_euvdEU
Microsoft Windows 11 version 21H210.0.0 → 10.0.22000.2416enisa_euvdEU

20 von 74 angezeigt

Advisories (2)

Hersteller- und Ökosystem-Meldungen dazu.

WID-SEC-W-2023-2328Microsoft Windows und Microsoft Windows Server: Mehrere SchwachstellenDeutsch2023-09-12csaf · cert_bundDE
Ein entfernter, anonymer oder lokaler Angreifer kann mehrere Schwachstellen in Microsoft Windows und Microsoft Windows Server ausnutzen, um beliebigen Code auszuführen, Sicherheitsmaßnahmen zu umgehen, vertrauliche Informationen offenzulegen, einen Denial-of-Service-Zustand herbeizuführen und seine Rechte zu erweitern.
msrc_CVE-2023-36802Microsoft Streaming Service Proxy Elevation of Privilege Vulnerability2023-09-12csaf · msrc_csafUS
To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle

auch bekannt als (4)

Weitere Namen und Kennungen dieser Entität.

quellen

Welche Quellen diesen Datensatz belegen und wann.

cnnvd enisa_euvd fstec_bdu cert_bund msrc_csaf NVD CVE.org MITRE

veröffentlicht 2023-09-12geändert 2026-06-17

verwandt (12,135)

Verwandte Einträge.

ID	Schweregrad	EPSS	ausnutzbar	veröffentlicht
CVE-2026-68820US	—OT kritisch	0.33% (26th)	KEV	2026-08-11
Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
CVE-2026-5281US	—OT kritisch	13.5% (96th)	KEV	2026-04-01
Use after free in Dawn in Google Chrome prior to 146.0.7680.178 allowed a remote attacker who had compromised the renderer process to execute arbitrary code via a crafted HTML page…
CVE-2026-2441US	high8.8OT kritisch	55.0% (99th)	KEV	2026-02-13
Use after free in CSS in Google Chrome prior to 145.0.7632.75 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security sever…
CVE-2025-43529US	—OT kritisch	25.7% (98th)	KEV	2025-12-17
A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 26.2, iOS 18.7.3 and iPadOS 18.7.3, iOS 26.2 and iPadOS 26.2, macOS Tahoe 26.2,…
CVE-2025-62221US	—OT kritisch	2.50% (85th)	KEV	2025-12-09
Use after free in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally.

+12130 weitere

Referenzen (7)

Externe Belege — Patches, Meldungen, Analysen.

scry

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