7.3
CVE-2020-7566
- EPSS 0.05%
- Published 19.11.2020 22:15:15
- Last modified 21.11.2024 05:37:23
- Source cybersecurity@se.com
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A CWE-334: Small Space of Random Values vulnerability exists in Modicon M221 (all references, all versions) that could allow the attacker to break the encryption keys when the attacker has captured the traffic between EcoStruxure Machine - Basic software and Modicon M221 controller.
Data is provided by the National Vulnerability Database (NVD)
Schneider-electric ≫ Modicon M221 Firmware Version-
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
| Type | Source | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.05% | 0.13 |
| Source | Base Score | Exploit Score | Impact Score | Vector string |
|---|---|---|---|---|
| nvd@nist.gov | 7.3 | 2.1 | 5.2 |
CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
|
| nvd@nist.gov | 4.3 | 5.5 | 4.9 |
AV:A/AC:M/Au:N/C:P/I:P/A:N
|
CWE-334 Small Space of Random Values
The number of possible random values is smaller than needed by the product, making it more susceptible to brute force attacks.