CVE-2003-1013
HIGHCVSS 7.5/10EPSS 2.72%
Last modified
CVE-2003-1013 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. The Q.931 dissector in Ethereal before 0.10.0, and Tethereal, allows remote attackers to cause a denial of service (crash) via a malformed Q.931, which triggers a null dereference.. EPSS estimates a 2.72% chance of exploitation in the next 30 days.
Description
The Q.931 dissector in Ethereal before 0.10.0, and Tethereal, allows remote attackers to cause a denial of service (crash) via a malformed Q.931, which triggers a null dereference.
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 |
|---|---|---|
| Ethereal | Ethereal | < 0.10.0 |
References
- http://secunia.com/advisories/10531Broken Link
- http://secunia.com/advisories/10568Broken Link
- http://secunia.com/advisories/10570Broken Link
- http://www.debian.org/security/2003/dsa-407Broken Link
- http://www.ethereal.com/appnotes/enpa-sa-00012.htmlBroken Link, Patch, Vendor Advisory, URL Repurposed
- http://www.mandriva.com/security/advisories?name=MDKSA-2004:002Third Party Advisory
- http://www.redhat.com/support/errata/RHSA-2004-001.htmlBroken Link, Patch, Vendor Advisory
- http://secunia.com/advisories/10531Broken Link
- http://secunia.com/advisories/10568Broken Link
- http://secunia.com/advisories/10570Broken Link
- http://www.debian.org/security/2003/dsa-407Broken Link
- http://www.ethereal.com/appnotes/enpa-sa-00012.htmlBroken Link, Patch, Vendor Advisory, URL Repurposed
- http://www.mandriva.com/security/advisories?name=MDKSA-2004:002Third Party Advisory
- http://www.redhat.com/support/errata/RHSA-2004-001.htmlBroken Link, Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2003-1013?
The Q.931 dissector in Ethereal before 0.10.0, and Tethereal, allows remote attackers to cause a denial of service (crash) via a malformed Q.931, which triggers a null dereference.
How severe is CVE-2003-1013?
CVE-2003-1013 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 2.72% probability of exploitation in the next 30 days.
How do I fix CVE-2003-1013?
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-2003-1013?
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