CVE-2006-4021
The cryptographic module in ScatterChat 1.0.x allows attackers to identify patterns in large...
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.
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2006-4021- CVSS 2.0
- 2.6 Low
AV:N/AC:H/Au:N/C:P/I:N/A:N - Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2006-4021- Updated
- 2026-11-02
EUVDEUVD-2006-4014 No score
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.
- Record
EUVD-2006-4014- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-r4jq-cqww-9m6q No score
The cryptographic module in ScatterChat 1.0.x allows attackers to identify patterns in large...
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.
- Record
GHSA-r4jq-cqww-9m6q- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2006-4021 is a low vulnerability (CVSS 2.6) in Scatterchat, published August 17, 2006. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.66%, the 51st percentile. No source names a fixed version.