CVE-2023-48691

HIGH

Azure RTOS NetX Duo < 6.3.0 - Out-of-bounds Write in IGMP Protocol Handler

Title source: llm
STIX 2.1

Description

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 affected components include process related to IGMP protocol in RTOS v6.2.1 and below. The fix has been included in NetX Duo release 6.3.0. Users are advised to upgrade. There are no known workarounds for this vulnerability.

References (1)

Core 1
Core References

Scores

CVSS v3 8.1
EPSS 0.0313
EPSS Percentile 86.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-787
Status published
Products (1)
microsoft/azure_rtos_netx_duo < 6.3.0
Published Dec 05, 2023
Tracked Since Feb 18, 2026