CVSS 3.1 Score 4.7 of 10 (medium)


Published Feb 2, 2024
Updated: Feb 7, 2024


CVE-2024-21863 is a vulnerability in OpenHarmony v4.0.0 and earlier versions that allows a local attacker to cause a denial-of-service (DoS) through improper input. The affected products include swtrWE, tjDvvo, and ubGu4_. The vulnerability has a base severity rating of MEDIUM with a base score of 4.7 according to the Common Vulnerability Scoring System (CVSS) version 3.1. It has an exploitability score of 1.6 and poses a potential danger to organizations as it can lead to service disruption. To remediate the vulnerability, users should update to the latest version of OpenHarmony that addresses this issue.


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