CVSS 3.1 Score 5.3 of 10 (medium)


Published Feb 23, 2024
Updated: Feb 26, 2024
CWE ID 476


CVE-2023-51394 is a vulnerability that affects Silicon Labs's Ember ZNet SDK before version 7.4.0. This vulnerability, classified as a NULL Pointer Dereference (CWE-476), occurs in high traffic environments and can lead to a system crash. The base severity of this vulnerability is rated as MEDIUM, with a base score of 5.3 according to the CVSS:3.1 vector string provided by The exploitability score is 3.9, indicating a moderate level of difficulty for potential attackers to exploit this vulnerability. No privileges are required and there is no user interaction needed for exploitation; the attack vector is through the network. The impact score is 1.4, suggesting a low impact on availability. To remediate this vulnerability, organizations using the affected SDK should update to version 7.4.0 or newer to mitigate the risk of system crashes in high traffic environments caused by NULL Pointer Dereference vulnerabilities in Silicon Labs's Ember ZNet SDK prior to version 7.4.0

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