CVE-2026-102552 — Improper verification of the source of a communication channel in FreeRTOS-Plus-TCP DNS resolver
Improper verification of the source of a communication channel in the DNS resolver in Amazon FreeRTOS-Plus-TCP before V4.4.2 might allow remote third-party to insert a chosen ad…
Published: 2026-10-16 · CVSS: 8.2 · CVSS 4.0
Improper verification of the source of a communication channel in the DNS resolver in Amazon FreeRTOS-Plus-TCP before V4.4.2 might allow remote third-party to insert a chosen address into the device's DNS cache via a forged DNS reply. To remediate this issue, users should upgrade to version V4.4.2 and enable ipconfigDNS_CHECK_REPLY_SOURCE_IP.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7