7.5

CVE-2020-28393

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).
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Siemens ≫ Scalance Xm-400 Firmware Version < 6.4
   Siemens ≫ Scalance Xm-400 Version -
Siemens ≫ Scalance Xr524 Firmware Version < 6.4
   Siemens ≫ Scalance Xr524 Version -
Siemens ≫ Scalance Xr526 Firmware Version < 6.4
   Siemens ≫ Scalance Xr526 Version -
Siemens ≫ Scalance Xr528 Firmware Version < 6.4
   Siemens ≫ Scalance Xr528 Version -
Siemens ≫ Scalance Xr552 Firmware Version < 6.4
   Siemens ≫ Scalance Xr552 Version -
Siemens ≫ Scalance Xm416-4c Firmware Version < 6.4
   Siemens ≫ Scalance Xm416-4c Version -
Siemens ≫ Scalance Xm408-8c Firmware Version < 6.4
   Siemens ≫ Scalance Xm408-8c Version -
Siemens ≫ Scalance Xm408-4c Firmware Version < 6.4
   Siemens ≫ Scalance Xm408-4c Version -
Siemens ≫ Scalance Xm416-4c L3 Firmware Version < 6.4
   Siemens ≫ Scalance Xm416-4c L3 Version -
Siemens ≫ Scalance Xm408-8c L3 Firmware Version < 6.4
   Siemens ≫ Scalance Xm408-8c L3 Version -
Siemens ≫ Scalance Xm408-4c L3 Firmware Version < 6.4
   Siemens ≫ Scalance Xm408-4c L3 Version -
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 1.63% 0.731
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 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
NIST 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.

https://cert-portal.siemens.com/productcert/pdf/ssa-116379.pdf
Vendor Advisory
https://us-cert.cisa.gov/ics/advisories/icsa-21-131-10
Third Party Advisory
US Government Resource