CVE-2020-28393

EUVD-2020-20852 · Published May 12, 2021

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).

Technologies

Siemens Scalance Xm408-8C L3Siemens Scalance Xr528Siemens Scalance Xm-400Siemens Scalance Xm408-8C L3 FirmwareSiemens Scalance Xm416-4CSiemens Scalance Xr526Siemens Scalance Xm416-4C FirmwareSiemens Scalance Xm408-4C L3 FirmwareSiemens Scalance Xm408-8C FirmwareSiemens Scalance Xr528 FirmwareSiemens Scalance Xr552Siemens Scalance Xm-400 FirmwareSiemens Scalance Xm408-8CSiemens Scalance Xr524 FirmwareSiemens Scalance Xm408-4C FirmwareSiemens Scalance Xm408-4C L3Siemens Scalance Xr526 FirmwareSiemens Scalance Xr552 FirmwareSiemens Scalance Xm416-4C L3 FirmwareSiemens Scalance Xm416-4C L3Siemens Scalance Xm408-4CSiemens Scalance Xr524

Weaknesses

CWE-682

CVSS scores

v3.17.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
v2.07.1AV:N/AC:M/Au:N/C:N/I:N/A:C

MITRE ATT&CK

Inferred

Where this vulnerability fits in an attack

ReconImpact

Initial Access

T1190Exploit Public-Facing Application

References

Potentially impacted assets

See if this affects your attack surface