#VU53228 Incorrect calculation in SCALANCE XM-400 and SCALANCE XR-500 - CVE-2020-28393 

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Main Vulnerability Database Vulnerabilities #VU53228

#VU53228 Incorrect calculation in SCALANCE XM-400 and SCALANCE XR-500 - CVE-2020-28393

Published: May 13, 2021


Vulnerability identifier: #VU53228
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2020-28393
CWE-ID: CWE-682
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
SCALANCE XM-400
SCALANCE XR-500
Software vendor:
Siemens

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to incorrect calculation issue. A remote attacker can send a specially crafted OSPF packet and cause a denial of service condition.


Remediation

Install updates from vendor's website.

External links