CVSS 3.1 Score 6.5 of 10 (medium)


Published Oct 17, 2023
Updated: Oct 19, 2023
CWE ID 787
CWE ID 121


CVE-2023-39276 is a post-authentication stack-based buffer overflow vulnerability in SonicOS, affecting multiple products such as firewalls and network devices. This vulnerability can lead to a firewall crash. To remediate the issue, organizations should apply the necessary security patches or updates provided by the vendor. The potential danger of this vulnerability is that it can be exploited remotely over a network without requiring any user interaction. It has a medium severity rating and can result in a denial of service, impacting the availability of the affected systems.

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