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Advisory: FreeRTOS-Plus-TCP — aws.amazon.com/security/security-bulletins/2026-139-aws Clear all filters
TI-2026-75385 CVE-2026-102552

Forged DNS replies can poison the FreeRTOS-Plus-TCP DNS cache

Priority LOW 35

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 for…

CVSS 4.0HIGH 8.2 Network No auth No interaction EPSS 0.00233 Published 2026-10-16 No fix listed CWE-940
TI-2026-75384 CVE-2026-102551

FreeRTOS-Plus-TCP IPv6 Router Advertisement source verification flaw

Priority MEDIUM 41

Improper verification of the source of a communication channel in the IPv6 Router Advertisement handler in Amazon FreeRTOS-Plus-TCP before V4.4.2 might allow a remote third-party to influence an endpoint's IPv6 default g…

CVSS 4.0CRITICAL 9.2 Network No auth No interaction EPSS 0.00273 Published 2026-10-16 No fix listed CWE-940