CVSS 3.1 Score 5.1 of 10 (medium)


Published Oct 9, 2023
Updated: May 22, 2024
CWE ID 125


CVE-2023-39189 is a vulnerability found in the Netfilter subsystem in the Linux kernel, affecting multiple products. It has a base severity of MEDIUM with a base score of 5.1. The vulnerability allows a local privileged attacker with CAP_NET_ADMIN permissions to trigger an out-of-bounds read, potentially leading to a crash or information disclosure. The exploitability score is 0.8, indicating a high likelihood of exploitation. The attack vector is local and the user interaction required is none. The impact on confidentiality is rated as HIGH, while the integrity impact is rated as NONE. The vulnerability has an impact score of 4.2 and an attack complexity of LOW. The availability impact is rated as LOW.

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