CVE-2006-4021
UnknownEPSS 0.63%
Last modified
CVE-2006-4021 is a vulnerability of currently unknown severity. The cryptographic module in ScatterChat 1.0.x allows attackers to identify patterns in large numbers of messages by identifying collisions using a birthday attack on the custom padding mechanism for ECB mode encryption.. EPSS estimates a 0.63% chance of exploitation in the next 30 days.
Description
The cryptographic module in ScatterChat 1.0.x allows attackers to identify patterns in large numbers of messages by identifying collisions using a birthday attack on the custom padding mechanism for ECB mode encryption.
Metrics
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Scatterchat | Scatterchat | 1.0.1 |
References
- http://www.scatterchat.com/advisories/2006-01_non_tech.htmlVendor Advisory, URL Repurposed
- http://www.scatterchat.com/advisories/2006-01_tech.htmlVendor Advisory, URL Repurposed
- http://www.scatterchat.com/advisories/2006-01_non_tech.htmlVendor Advisory, URL Repurposed
- http://www.scatterchat.com/advisories/2006-01_tech.htmlVendor Advisory, URL Repurposed
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2006-4021?
The cryptographic module in ScatterChat 1.0.x allows attackers to identify patterns in large numbers of messages by identifying collisions using a birthday attack on the custom padding mechanism for ECB mode encryption.
How severe is CVE-2006-4021?
Severity scoring for CVE-2006-4021 is pending analysis. The EPSS model estimates a 0.63% probability of exploitation in the next 30 days.
How do I fix CVE-2006-4021?
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.
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Are you affected by CVE-2006-4021?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST