CVE-2011-3656
Last modified
CVE-2011-3656 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. Cross-site scripting (XSS) vulnerability in Mozilla Firefox before 3.6.24 and 4.x through 7 allows remote attackers to inject arbitrary web script or HTML via vectors involving HTTP 0.9 errors, non-default ports, and content-sniffing.. EPSS estimates a 0.76% chance of exploitation in the next 30 days.
Description
Cross-site scripting (XSS) vulnerability in Mozilla Firefox before 3.6.24 and 4.x through 7 allows remote attackers to inject arbitrary web script or HTML via vectors involving HTTP 0.9 errors, non-default ports, and content-sniffing.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Mozilla | Firefox | < 3.6.24 |
| Mozilla | Firefox | >= 4.0, <= 7.0 |
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=667907Issue Tracking, Vendor Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=667907Issue Tracking, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2011-3656?
How severe is CVE-2011-3656?
How do I fix CVE-2011-3656?
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.
Related CVEs from 2011
- CVE-2011-3650Mozilla Firefox before 3.6.24 and 4.x through 7.0 and Thunde…
- CVE-2011-3651Multiple unspecified vulnerabilities in the browser engine i…
- CVE-2011-3652The browser engine in Mozilla Firefox before 8.0 and Thunder…
- CVE-2011-3653Mozilla Firefox before 8.0 and Thunderbird before 8.0 on Mac…
- CVE-2011-3654The browser engine in Mozilla Firefox before 8.0 and Thunder…
- CVE-2011-3655Mozilla Firefox 4.x through 7.0 and Thunderbird 5.0 through …
- CVE-2011-3657Multiple cross-site scripting (XSS) vulnerabilities in Bugzi…
- CVE-2011-3658The SVG implementation in Mozilla Firefox 8.0, Thunderbird 8…
- CVE-2011-3659Use-after-free vulnerability in Mozilla Firefox before 3.6.2…
- CVE-2011-3660Multiple unspecified vulnerabilities in the browser engine i…
- CVE-2011-3661YARR, as used in Mozilla Firefox 4.x through 8.0, Thunderbir…
- CVE-2011-3663Mozilla Firefox 4.x through 8.0, Thunderbird 5.0 through 8.0…
Are you affected by CVE-2011-3656?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST