Description
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).
Scores
CVSS v3
7.5
EPSS
0.0043
EPSS Percentile
62.9%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-682
Status
published
Products (11)
siemens/scalance_xm-400_firmware
< 6.4
siemens/scalance_xm408-4c_firmware
< 6.4
siemens/scalance_xm408-4c_l3_firmware
< 6.4
siemens/scalance_xm408-8c_firmware
< 6.4
siemens/scalance_xm408-8c_l3_firmware
< 6.4
siemens/scalance_xm416-4c_firmware
< 6.4
siemens/scalance_xm416-4c_l3_firmware
< 6.4
siemens/scalance_xr524_firmware
< 6.4
siemens/scalance_xr526_firmware
< 6.4
siemens/scalance_xr528_firmware
< 6.4
... and 1 more
Published
May 12, 2021
Tracked Since
Feb 18, 2026