CVE-2009-3984
UnknownEPSS 2.19%
Last modified
CVE-2009-3984 is a vulnerability of currently unknown severity. Mozilla Firefox before 3.0.16 and 3.5.x before 3.5.6, and SeaMonkey before 2.0.1, allows remote attackers to spoof an SSL indicator for an http URL or a file URL by setting document.location to an https URL corresponding to a site that responds with a No Content (aka 204) status code and an empty body.. EPSS estimates a 2.19% chance of exploitation in the next 30 days.
Description
Mozilla Firefox before 3.0.16 and 3.5.x before 3.5.6, and SeaMonkey before 2.0.1, allows remote attackers to spoof an SSL indicator for an http URL or a file URL by setting document.location to an https URL corresponding to a site that responds with a No Content (aka 204) status code and an empty body.
Metrics
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Mozilla | Firefox | <= 3.0.15 | — |
| Mozilla | Firefox | 0.1 | — |
| Mozilla | Firefox | 0.2 | — |
| Mozilla | Firefox | 0.3 | — |
| Mozilla | Firefox | 0.4 | — |
| Mozilla | Firefox | 0.5 | — |
| Mozilla | Firefox | 0.6 | — |
| Mozilla | Firefox | 0.6.1 | — |
| Mozilla | Firefox | 0.7 | — |
| Mozilla | Firefox | 0.7.1 | — |
| Mozilla | Firefox | 0.8 | — |
| Mozilla | Firefox | 0.9 | — |
| Mozilla | Firefox | 0.9.1 | — |
| Mozilla | Firefox | 0.9.2 | — |
| Mozilla | Firefox | 0.9.3 | — |
| Mozilla | Firefox | 0.10 | — |
| Mozilla | Firefox | 0.10.1 | — |
| Mozilla | Firefox | 1.0 | — |
| Mozilla | Firefox | 1.0.1 | — |
| Mozilla | Firefox | 1.0.2 | — |
| Mozilla | Firefox | 1.0.3 | — |
| Mozilla | Firefox | 1.0.4 | — |
| Mozilla | Firefox | 1.0.5 | — |
| Mozilla | Firefox | 1.0.6 | — |
| Mozilla | Firefox | 1.0.7 | — |
| Mozilla | Firefox | 1.0.8 | — |
| Mozilla | Firefox | 1.4.1 | — |
| Mozilla | Firefox | 1.5 | — |
| Mozilla | Firefox | 1.5.0.1 | — |
| Mozilla | Firefox | 1.5.0.2 | — |
| Mozilla | Firefox | 1.5.0.3 | — |
| Mozilla | Firefox | 1.5.0.4 | — |
| Mozilla | Firefox | 1.5.0.5 | — |
| Mozilla | Firefox | 1.5.0.6 | — |
| Mozilla | Firefox | 1.5.0.7 | — |
| Mozilla | Firefox | 1.5.0.8 | — |
| Mozilla | Firefox | 1.5.0.9 | — |
| Mozilla | Firefox | 1.5.0.10 | — |
| Mozilla | Firefox | 1.5.0.11 | — |
| Mozilla | Firefox | 1.5.0.12 | — |
| Mozilla | Firefox | 1.5.1 | — |
| Mozilla | Firefox | 1.5.2 | — |
| Mozilla | Firefox | 1.5.3 | — |
| Mozilla | Firefox | 1.5.4 | — |
| Mozilla | Firefox | 1.5.5 | — |
| Mozilla | Firefox | 1.5.6 | — |
| Mozilla | Firefox | 1.5.7 | — |
| Mozilla | Firefox | 1.5.8 | — |
| Mozilla | Firefox | 1.8 | — |
| Mozilla | Firefox | 2.0 | — |
Showing 50 of 136 affected configurations. See NVD for the full list.
References
- http://secunia.com/advisories/37699Vendor Advisory
- http://secunia.com/advisories/37703Vendor Advisory
- http://secunia.com/advisories/37704Vendor Advisory
- http://secunia.com/advisories/37785Vendor Advisory
- http://www.mozilla.org/security/announce/2009/mfsa2009-69.htmlPatch, Vendor Advisory
- http://www.vupen.com/english/advisories/2009/3547Patch, Vendor Advisory
- http://secunia.com/advisories/37699Vendor Advisory
- http://secunia.com/advisories/37703Vendor Advisory
- http://secunia.com/advisories/37704Vendor Advisory
- http://secunia.com/advisories/37785Vendor Advisory
- http://www.mozilla.org/security/announce/2009/mfsa2009-69.htmlPatch, Vendor Advisory
- http://www.vupen.com/english/advisories/2009/3547Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2009-3984?
Mozilla Firefox before 3.0.16 and 3.5.x before 3.5.6, and SeaMonkey before 2.0.1, allows remote attackers to spoof an SSL indicator for an http URL or a file URL by setting document.location to an https URL corresponding to a site that responds with a No Content (aka 204) status code and an empty body.
How severe is CVE-2009-3984?
Severity scoring for CVE-2009-3984 is pending analysis. The EPSS model estimates a 2.19% probability of exploitation in the next 30 days.
How do I fix CVE-2009-3984?
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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