medium5.9
CVE-2026-102552
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 …
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Amazon | Amazon FreeRTOS-Plus-TCP | before 4.4.2 |
Versions were read from the advisory text. No structured product data has been published for this record yet.