PT-2023-7501 · Microsoft · Azure Rtos Netx Duo

Rkolandaivel · Published 2023-11-17 · Updated 2023-12-08 · CVE-2023-48692

Positive Technologies (AI Summary)

CVSS v3.1

9.0

Critical

Base vector

AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Azure RTOS NetX Duo versions 6.2.1 and below

Description The issue is related to a memory overflow vulnerability in the Azure RTOS NetX Duo TCP/IP network stack, which can be exploited by an attacker to achieve remote code execution. The affected components include processes related to icmp, tcp, snmp, dhcp, nat, and ftp.

Recommendations For Azure RTOS NetX Duo versions 6.2.1 and below, upgrade to NetX Duo release 6.3.0 to resolve the issue. As a temporary workaround, consider restricting access to the vulnerable components, such as disabling the icmp, tcp, snmp, dhcp, nat, and ftp functions until the upgrade is applied. Note that there are no known workarounds for this vulnerability apart from upgrading to the fixed release.

Exploit

Fix

Memory Corruption

Weakness Enumeration

CWE-787

CWE-825

Related Identifiers

BDU:2023-08546

CVE-2023-48692

GHSA-M2RX-243P-9W64

Affected Products

Azure Rtos Netx Duo

References · 8

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/48xxx/CVE-2023-48692.json · Exploit
• https://bdu.fstec.ru/vul/2023-08546 · Security Note
• https://osv.dev/vulnerability/CVE-2023-48692 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-48692 · Security Note
• https://github.com/azure-rtos/netxduo/security/advisories/GHSA-m2rx-243p-9w64 · Note
• https://t.me/cvenotify/62230 · Telegram Post
• https://twitter.com/CVEnew/status/1731842504864284986 · Twitter Post
• https://vuldb.com/ru/?id.246811 · Note