7.5
CVE-2020-28393
- EPSS 0.53%
- Published 12.05.2021 14:15:11
- Last modified 21.11.2024 05:22:42
- Source productcert@siemens.com
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An unauthenticated remote attacker could create a permanent denial-of-service condition by sending specially crafted OSPF packets. Successful exploitation requires OSPF to be enabled on an affected device on the SCALANCE XM-400, XR-500 (All versions prior to v6.4).
Data is provided by the National Vulnerability Database (NVD)
Siemens ≫ Scalance Xm-400 Firmware Version < 6.4
Siemens ≫ Scalance Xr524 Firmware Version < 6.4
Siemens ≫ Scalance Xr526 Firmware Version < 6.4
Siemens ≫ Scalance Xr528 Firmware Version < 6.4
Siemens ≫ Scalance Xr552 Firmware Version < 6.4
Siemens ≫ Scalance Xm416-4c Firmware Version < 6.4
Siemens ≫ Scalance Xm408-8c Firmware Version < 6.4
Siemens ≫ Scalance Xm408-4c Firmware Version < 6.4
Siemens ≫ Scalance Xm416-4c L3 Firmware Version < 6.4
Siemens ≫ Scalance Xm408-8c L3 Firmware Version < 6.4
Siemens ≫ Scalance Xm408-4c L3 Firmware Version < 6.4
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
| Type | Source | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.53% | 0.645 |
| Source | Base Score | Exploit Score | Impact Score | Vector string |
|---|---|---|---|---|
| nvd@nist.gov | 7.5 | 3.9 | 3.6 |
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
|
| nvd@nist.gov | 7.1 | 8.6 | 6.9 |
AV:N/AC:M/Au:N/C:N/I:N/A:C
|
CWE-682 Incorrect Calculation
The product performs a calculation that generates incorrect or unintended results that are later used in security-critical decisions or resource management.