CVE-2001-0851
UnknownEPSS 3.09%
Last modified
CVE-2001-0851 is a vulnerability of currently unknown severity. Linux kernel 2.0, 2.2 and 2.4 with syncookies enabled allows remote attackers to bypass firewall rules by brute force guessing the cookie.. EPSS estimates a 3.09% chance of exploitation in the next 30 days.
Description
Linux kernel 2.0, 2.2 and 2.4 with syncookies enabled allows remote attackers to bypass firewall rules by brute force guessing the cookie.
Metrics
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Caldera | Openlinux Server | 3.1 |
| Caldera | Openlinux Workstation | 3.1 |
| Caldera | Openlinux | 2.3 |
| Caldera | Openlinux Edesktop | 2.4 |
| Caldera | Openlinux Eserver | 2.3.1 |
| Linux | Linux Kernel | 2.0 |
| Linux | Linux Kernel | 2.2.0 |
| Linux | Linux Kernel | 2.4.0 |
| Suse | Suse Linux | 6.3 |
| Suse | Suse Linux | 6.4 |
| Suse | Suse Linux | 7.0 |
| Suse | Suse Linux | 7.1 |
| Suse | Suse Linux | 7.2 |
| Suse | Suse Linux | 7.3 |
References
- http://www.caldera.com/support/security/advisories/CSSA-2001-038.0.txtPatch, Vendor Advisory
- http://www.linuxsecurity.com/advisories/other_advisory-1683.htmlPatch, Vendor Advisory
- http://www.caldera.com/support/security/advisories/CSSA-2001-038.0.txtPatch, Vendor Advisory
- http://www.linuxsecurity.com/advisories/other_advisory-1683.htmlPatch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2001-0851?
Linux kernel 2.0, 2.2 and 2.4 with syncookies enabled allows remote attackers to bypass firewall rules by brute force guessing the cookie.
How severe is CVE-2001-0851?
Severity scoring for CVE-2001-0851 is pending analysis. The EPSS model estimates a 3.09% probability of exploitation in the next 30 days.
How do I fix CVE-2001-0851?
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-2001-0851?
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Scan your code nowSource: NVD / NIST