CVE-2003-0108
UnknownEPSS 11.34%
Last modified
CVE-2003-0108 is a vulnerability of currently unknown severity. isakmp_sub_print in tcpdump 3.6 through 3.7.1 allows remote attackers to cause a denial of service (CPU consumption) via a certain malformed ISAKMP packet to UDP port 500, which causes tcpdump to enter an infinite loop.. EPSS estimates a 11.34% chance of exploitation in the next 30 days.
Description
isakmp_sub_print in tcpdump 3.6 through 3.7.1 allows remote attackers to cause a denial of service (CPU consumption) via a certain malformed ISAKMP packet to UDP port 500, which causes tcpdump to enter an infinite loop.
Metrics
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Lbl | Tcpdump | 3.5.2 |
| Lbl | Tcpdump | 3.6.2 |
| Lbl | Tcpdump | 3.7 |
| Lbl | Tcpdump | 3.7.1 |
References
- http://www.debian.org/security/2003/dsa-255Patch, Vendor Advisory
- http://www.idefense.com/advisory/02.27.03.txtPatch, Vendor Advisory
- http://www.iss.net/security_center/static/11434.phpVendor Advisory
- http://www.securityfocus.com/bid/6974Patch, Vendor Advisory
- http://www.debian.org/security/2003/dsa-255Patch, Vendor Advisory
- http://www.idefense.com/advisory/02.27.03.txtPatch, Vendor Advisory
- http://www.iss.net/security_center/static/11434.phpVendor Advisory
- http://www.securityfocus.com/bid/6974Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2003-0108?
isakmp_sub_print in tcpdump 3.6 through 3.7.1 allows remote attackers to cause a denial of service (CPU consumption) via a certain malformed ISAKMP packet to UDP port 500, which causes tcpdump to enter an infinite loop.
How severe is CVE-2003-0108?
Severity scoring for CVE-2003-0108 is pending analysis. The EPSS model estimates a 11.34% probability of exploitation in the next 30 days.
How do I fix CVE-2003-0108?
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-2003-0108?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST