CVE-2023-48691
An attacker can cause an out-of-bounds write in Azure RTOS NETX Duo, that could lead to remote code execution.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (3.11%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 3.11% probability · 87th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-787
- Affected
- microsoft/azure rtos netx duo
- Source
- security-advisories@github.com
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
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.