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Records384All Threatist records
Exploited (KEV)2In CISA KEV
CVSS critical46CVSS 9.0–10.0
CVSS high198CVSS 7.0–8.9

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AWS records in CISA KEV

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Records

9 records in Freertos-plus-tcp · all components

Priority LOW 33

Integer underflow in the DHCPv6 sub-option parser in FreeRTOS-Plus-TCP before V4.4.1 and V4.2.6 allows an adjacent network actor to corrupt the device's IPv6 address assignment, DNS configuration, and lease times, and to…

CVSS 4.0HIGH 7.2 Adjacent network No auth No interaction EPSS 0.00223 Published 2026-04-29 Fixed in 4.2.6, 4.4.1 CWE-191
Priority LOW 30

Insufficient packet validation in FreeRTOS-Plus-TCP before V4.2.6 and V4.4.1 allows an adjacent network actor to bypass all checksum and minimum-size validation by spoofing the Ethernet source MAC address to match one of…

CVSS 4.0HIGH 7.1 Adjacent network No auth No interaction EPSS 0.00177 Published 2026-04-29 Fixed in 4.2.6, 4.4.1 CWE-290
Priority LOW 27

Insufficient validation of the prefix length field in IPv6 Router Advertisement processing in FreeRTOS-Plus-TCP before V4.2.6 and V4.4.1 allows an adjacent network actor to cause memory corruption by sending a crafted Ro…

CVSS 4.0MEDIUM 6.1 Adjacent network No auth No interaction EPSS 0.00246 Published 2026-04-29 Fixed in 4.2.6, 4.4.1 CWE-787
Priority LOW 26

Insufficient option length validation in the IPv6 Router Advertisement parser in FreeRTOS-Plus-TCP before V4.2.6 and V4.4.1 allows an adjacent network actor to cause a denial of service (device crash) by sending a crafte…

CVSS 4.0MEDIUM 6.0 Adjacent network No auth No interaction EPSS 0.00233 Published 2026-04-29 Fixed in 4.2.6, 4.4.1 CWE-125
Priority LOW 26

Integer underflow in the ICMP and ICMPv6 echo reply handlers in FreeRTOS-Plus-TCP before V4.4.1 and V4.2.6 allows an adjacent network user to cause a denial of service (device crash) when outgoing ping support is enabled…

CVSS 4.0MEDIUM 6.0 Adjacent network No auth No interaction EPSS 0.00221 Published 2026-04-29 Fixed in 4.2.6, 4.4.1 CWE-191
Priority LOW 24

A missing validation check in FreeRTOS-Plus-TCP's UDP/IPv6 packet processing code can lead to an invalid pointer dereference when receiving a UDP/IPv6 packet with an incorrect IP version field in the packet header.

CVSS 4.0MEDIUM 5.3 Network Low privileges No interaction EPSS 0.00346 Published 2025-10-10 Fixed in 4.3.4 CWE-476
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