CVE-2023-0210
HIGHCVSS 7.5/10EPSS 71.74%
Last modified
CVE-2023-0210 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. A bug affects the Linux kernel’s ksmbd NTLMv2 authentication and is known to crash the OS immediately in Linux-based systems.. EPSS estimates a 71.74% chance of exploitation in the next 30 days.
Description
A bug affects the Linux kernel’s ksmbd NTLMv2 authentication and is known to crash the OS immediately in Linux-based systems.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 5.15, < 5.15.87 |
| Linux | Linux Kernel | >= 5.16, < 6.0.19 |
| Linux | Linux Kernel | >= 6.1, < 6.1.5 |
References
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commitMailing List, Patch
- https://security.netapp.com/advisory/ntap-20230517-0002/Third Party Advisory
- https://securityonline.info/cve-2023-0210-flaw-in-linux-kernel-allows-unauthenticated-remote-dos-attacks/Exploit, Third Party Advisory
- https://www.openwall.com/lists/oss-security/2023/01/04/1Exploit, Mailing List, Third Party Advisory
- https://www.openwall.com/lists/oss-security/2023/01/11/1Mailing List, Third Party Advisory
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commitMailing List, Patch
- https://security.netapp.com/advisory/ntap-20230517-0002/Third Party Advisory
- https://securityonline.info/cve-2023-0210-flaw-in-linux-kernel-allows-unauthenticated-remote-dos-attacks/Exploit, Third Party Advisory
- https://www.openwall.com/lists/oss-security/2023/01/04/1Exploit, Mailing List, Third Party Advisory
- https://www.openwall.com/lists/oss-security/2023/01/11/1Mailing List, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2023-0210?
A bug affects the Linux kernel’s ksmbd NTLMv2 authentication and is known to crash the OS immediately in Linux-based systems.
How severe is CVE-2023-0210?
CVE-2023-0210 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 71.74% probability of exploitation in the next 30 days.
How do I fix CVE-2023-0210?
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.
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Are you affected by CVE-2023-0210?
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Scan your code nowSource: NVD / NIST