CVE-2023-48691
Last modified
CVE-2023-48691 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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. EPSS estimates a 3.13% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Azure Rtos Netx Duo | < 6.3.0 |
References
- https://github.com/azure-rtos/netxduo/security/advisories/GHSA-fwmg-rj6g-w99pThird Party Advisory
- https://github.com/azure-rtos/netxduo/security/advisories/GHSA-fwmg-rj6g-w99pThird Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2023-48691?
How severe is CVE-2023-48691?
How do I fix CVE-2023-48691?
Are you affected by CVE-2023-48691?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST