What is CVE-2023-48316?

CVE-2023-48316 is a critical-severity vulnerability in Azure-rtos Netxduo, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2023-12-05.

How severe is CVE-2023-48316?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Buffer overflow in Azure-rtos Netxduo

CVE-2023-48316

Azure RTOS NetX Duo is a TCP/IP network stack designed specifically for deeply embedded real-time and IoT applications. An attacker can cause remote code execution due to memory overflow vulnerabilities in Azure RTOS NETX Duo. The affected…

Vulnerability class: Buffer Overflow

EPSS: 0.032 (87.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Azure-rtos Netxduo — versions < 6.3.0

Weakness classification (CWE)

References

https://github.com/azure-rtos/netxduo/security/advisories/GHSA-3cmf-r288-xhwq (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2023-48316?: CVE-2023-48316 is a critical-severity vulnerability in Azure-rtos Netxduo, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2023-12-05.
How severe is CVE-2023-48316?: Critical severity. CVSS v3 base score is 9.8 out of 10.