CVE-2023-23394
MEDIUMCVSS 5.5/10EPSS 0.46%
Last modified
CVE-2023-23394 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. Client Server Run-Time Subsystem (CSRSS) Information Disclosure Vulnerability. EPSS estimates a 0.46% chance of exploitation in the next 30 days.
Description
Client Server Run-Time Subsystem (CSRSS) Information Disclosure Vulnerability
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Microsoft | Windows 10 1507 | < 10.0.10240.19805 | — |
| Microsoft | Windows 10 1607 | < 10.0.14393.5786 | — |
| Microsoft | Windows 10 1809 | < 10.0.17763.4131 | — |
| Microsoft | Windows 10 20h2 | < 10.0.19042.2728 | — |
| Microsoft | Windows 10 21h2 | < 10.0.19044.2728 | — |
| Microsoft | Windows 10 22h2 | < 10.0.19045.2728 | — |
| Microsoft | Windows 11 21h2 | < 10.0.22000.1696 | — |
| Microsoft | Windows 11 22h2 | < 10.0.22000.1413 | — |
| Microsoft | Windows Server 2008 | All versions | Sp2 |
| Microsoft | Windows Server 2008 | r2 | Sp1 |
| Microsoft | Windows Server 2012 | All versions | — |
| Microsoft | Windows Server 2012 | r2 | — |
| Microsoft | Windows Server 2016 | All versions | — |
| Microsoft | Windows Server 2019 | All versions | — |
| Microsoft | Windows Server 2022 | All versions | — |
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-23394Patch, Vendor Advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-23394Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2023-23394?
Client Server Run-Time Subsystem (CSRSS) Information Disclosure Vulnerability
How severe is CVE-2023-23394?
CVE-2023-23394 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.46% probability of exploitation in the next 30 days.
How do I fix CVE-2023-23394?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2023
- CVE-2023-23389Microsoft Defender Elevation of Privilege Vulnerability6.3
- CVE-2023-2339Cross-site Scripting (XSS) - Reflected in GitHub repository …5.4
- CVE-2023-233903D Builder Remote Code Execution Vulnerability7.8
- CVE-2023-23391Office for Android Spoofing Vulnerability5.5
- CVE-2023-23392HTTP Protocol Stack Remote Code Execution Vulnerability9.8
- CVE-2023-23393Windows BrokerInfrastructure Service Elevation of Privilege …7
- CVE-2023-23395Microsoft SharePoint Server Spoofing Vulnerability3.1
- CVE-2023-23396Microsoft Excel Denial of Service Vulnerability6.5
- CVE-2023-23397Microsoft Outlook Elevation of Privilege Vulnerability9.8
- CVE-2023-23398Microsoft Excel Spoofing Vulnerability7.1
- CVE-2023-23399Microsoft Excel Remote Code Execution Vulnerability7.8
- CVE-2023-2340Cross-site Scripting (XSS) - Stored in GitHub repository pim…5.4
Are you affected by CVE-2023-23394?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST