What is CVE-2023-48691?

CVE-2023-48691 is a high-severity vulnerability in Azure-rtos Netxduo, classified under Out-of-bounds Write. CVSS score: 8.1/10. Published 2023-12-05.

How severe is CVE-2023-48691?

High severity. CVSS v3 base score is 8.1 out of 10.

Buffer overflow in Azure-rtos Netxduo

CVE-2023-48691

Azure RTOS NetX Duo is a TCP/IP network stack designed specifically for deeply embedded real-time and IoT applications. An attacker can cause an out-of-bounds write in Azure RTOS NETX Duo, that could lead to remote code execution. The affe…

Vulnerability class: Buffer Overflow

EPSS: 0.017 (82.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Azure-rtos Netxduo — versions < 6.3.0

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

https://github.com/azure-rtos/netxduo/security/advisories/GHSA-fwmg-rj6g-w99p (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2023-48691?: CVE-2023-48691 is a high-severity vulnerability in Azure-rtos Netxduo, classified under Out-of-bounds Write. CVSS score: 8.1/10. Published 2023-12-05.
How severe is CVE-2023-48691?: High severity. CVSS v3 base score is 8.1 out of 10.