CVE-2003-0643
UnknownEPSS 0.38%
Last modified
CVE-2003-0643 is a vulnerability of currently unknown severity. Integer signedness error in the Linux Socket Filter implementation (filter.c) in Linux 2.4.3-pre3 to 2.4.22-pre10 allows attackers to cause a denial of service (crash).. EPSS estimates a 0.38% chance of exploitation in the next 30 days.
Description
Integer signedness error in the Linux Socket Filter implementation (filter.c) in Linux 2.4.3-pre3 to 2.4.22-pre10 allows attackers to cause a denial of service (crash).
Metrics
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Linux | Linux Kernel | 2.4.2 | — |
| Linux | Linux Kernel | 2.4.3 | Pre3 |
| Linux | Linux Kernel | 2.4.4 | — |
| Linux | Linux Kernel | 2.4.5 | — |
| Linux | Linux Kernel | 2.4.6 | — |
| Linux | Linux Kernel | 2.4.7 | — |
| Linux | Linux Kernel | 2.4.8 | — |
| Linux | Linux Kernel | 2.4.9 | — |
| Linux | Linux Kernel | 2.4.10 | — |
| Linux | Linux Kernel | 2.4.11 | — |
| Linux | Linux Kernel | 2.4.12 | — |
| Linux | Linux Kernel | 2.4.13 | — |
| Linux | Linux Kernel | 2.4.14 | — |
| Linux | Linux Kernel | 2.4.15 | — |
| Linux | Linux Kernel | 2.4.16 | — |
| Linux | Linux Kernel | 2.4.17 | — |
| Linux | Linux Kernel | 2.4.18 | — |
| Linux | Linux Kernel | 2.4.19 | — |
| Linux | Linux Kernel | 2.4.20 | — |
| Linux | Linux Kernel | 2.4.21 | — |
| Linux | Linux Kernel | 2.4.22 | Pre10 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2003-0643?
Integer signedness error in the Linux Socket Filter implementation (filter.c) in Linux 2.4.3-pre3 to 2.4.22-pre10 allows attackers to cause a denial of service (crash).
How severe is CVE-2003-0643?
Severity scoring for CVE-2003-0643 is pending analysis. The EPSS model estimates a 0.38% probability of exploitation in the next 30 days.
How do I fix CVE-2003-0643?
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.
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Are you affected by CVE-2003-0643?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST