Azure RTOS NetX Duo Remote Code Execution Vulnerability
CVE-2023-48691

9.8CRITICAL

Key Information:

Vendor

azure-rtos

Status
netxduo
Vendor
CVE Published:
5 December 2023

What is CVE-2023-48691?

The Azure RTOS NetX Duo network stack, designed for embedded real-time and IoT applications, contains a vulnerability that allows attackers to perform an out-of-bounds write operation. This flaw is rooted in the processing of IGMP protocol components and affects versions up to 6.2.1. Exploitation of this vulnerability could lead to remote code execution, posing significant security risks. Microsoft has released an update in version 6.3.0 to mitigate this issue, and users are strongly encouraged to upgrade as there are no viable workarounds available.

Affected Version(s)

netxduo < 6.3.0

References

https://github.com/azure-rtos/netxduo/security/advisories...
x_refsource_CONFIRM

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.