CVE-2012-4435
UnknownEPSS 2.33%
Last modified
CVE-2012-4435 is a vulnerability of currently unknown severity. fwknop before 2.0.3 does not properly validate IP addresses, which allows remote authenticated users to cause a denial of service (server crash) via a long IP address.. EPSS estimates a 2.33% chance of exploitation in the next 30 days.
Description
fwknop before 2.0.3 does not properly validate IP addresses, which allows remote authenticated users to cause a denial of service (server crash) via a long IP address.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Cipherdyne | Fwknop | <= 2.0.2 |
| Cipherdyne | Fwknop | 2.0 |
| Cipherdyne | Fwknop | 2.0.1 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2012-4435?
fwknop before 2.0.3 does not properly validate IP addresses, which allows remote authenticated users to cause a denial of service (server crash) via a long IP address.
How severe is CVE-2012-4435?
Severity scoring for CVE-2012-4435 is pending analysis. The EPSS model estimates a 2.33% probability of exploitation in the next 30 days.
How do I fix CVE-2012-4435?
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.
Related CVEs from 2012
- CVE-2012-4429Vino 2.28, 2.32, 3.4.2, and earlier allows remote attackers …
- CVE-2012-4430The dump_resource function in dird/dird_conf.c in Bacula bef…
- CVE-2012-4431org/apache/catalina/filters/CsrfPreventionFilter.java in Apa…
- CVE-2012-4432Use-after-free vulnerability in opngreduc.c in OptiPNG Hg an…
- CVE-2012-4433Multiple integer overflows in operations/external/ppm-load.c…
- CVE-2012-4434fwknop before 2.0.3 allow remote authenticated users to caus…8.8
- CVE-2012-4436Buffer overflow in the run_last_args function in client/fwkn…
- CVE-2012-4437Cross-site scripting (XSS) vulnerability in the SmartyExcept…
- CVE-2012-4438Jenkins main before 1.482 and LTS before 1.466.2 allows remo…8.8
- CVE-2012-4439Cross-site Scripting (XSS) in Jenkins main before 1.482 and …6.1
- CVE-2012-4440Cross-site Scripting (XSS) in Jenkins main before 1.482 and …6.1
- CVE-2012-4441Cross-site Scripting (XSS) in Jenkins main before 1.482 and …6.1
Are you affected by CVE-2012-4435?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST