CVE-2026-102552
MEDIUM
NVD
CVSS Score
5.9
Severity
MEDIUM
Published
Oct 16, 2026
Vendor
unknown
Description
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.