CVE-2020-28393

HighCVSS 7.5/10Last modified Jun 17, 2026

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).

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-682

Affected software

No affected versions have been published.

Timeline

Published: May 12, 2021
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2020

CVE-2020-283945.5A vulnerability has been identified in JT2Go (All versions < V13.1.0.1), Teamcenter Visualization (All versions < V13.1.0.1). Affected appli CVE-2020-283955.9A vulnerability has been identified in SCALANCE X-200RNA switch family (All versions < V3.2.7), SCALANCE X-300 switch family (incl. X408 and CVE-2020-283967.3A vulnerability has been identified in SICAM A8000 CP-8000 (All versions < V16), SICAM A8000 CP-8021 (All versions < V16), SICAM A8000 CP-80 CVE-2020-283975.3A vulnerability has been identified in SIMATIC Drive Controller family (All versions < V2.9.2), SIMATIC ET 200SP Open Controller CPU 1515SP CVE-2020-283988.8A vulnerability has been identified in RUGGEDCOM ROX MX5000 (All versions < V2.16.0), RUGGEDCOM ROX MX5000RE (All versions < V2.16.0), RUGGE CVE-2020-28408.2Vulnerability in the Oracle E-Business Intelligence product of Oracle E-Business Suite (component: DBI Setups). Supported versions that are CVE-2020-284007.5Affected devices contain a vulnerability that allows an unauthenticated attacker to trigger a denial of service condition. The vulnerability CVE-2020-284016.5An improper authorization vulnerability exists in Star Practice Management Web version 2019.2.0.6, allowing an unauthorized user to access W CVE-2020-284028.8An improper authorization vulnerability exists in Star Practice Management Web version 2019.2.0.6, allowing an unauthorized user to access L CVE-2020-284038.8A Cross-Site Request Forgery (CSRF) vulnerability exists in Star Practice Management Web version 2019.2.0.6, allowing an attacker to change CVE-2020-284046.5An improper authorization vulnerability exists in Star Practice Management Web version 2019.2.0.6, allowing an unauthorized user to access t CVE-2020-284058.8An improper authorization vulnerability exists in Star Practice Management Web version 2019.2.0.6, allowing an unauthorized user to change t