CVE-2023-48315

moderate-risk
Published 2023-12-05

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 components include processes/functions related to ftp and sntp in RTOS v6.2.1 and below. The fixes have been included in NetX Duo release 6.3.0. Users are advised to upgrade. There are no known workarounds for this vulnerability.

Do I need to act?

~
1.1% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.8/10 High
NETWORK / LOW complexity

Affected Products (1)

Azure Rtos Netx Duo

Affected Vendors

Microsoft

References (2)

Third Party Advisory https://github.com/azure-rtos/netxduo/security/advisories/GHSA-rj6h-jjg2-7gf3
Third Party Advisory https://github.com/azure-rtos/netxduo/security/advisories/GHSA-rj6h-jjg2-7gf3
38
/ 100
moderate-risk
Severity 30/34 · Critical
Exploitability 3/34 · Minimal
Exposure 5/34 · Minimal