Description
The prvProcessDHCPReplies function doesn’t validate that a packet is large enough to be a valid DHCP packet.
Root cause
An issue was discovered in Amazon Web Services (AWS) FreeRTOS through 1.3.1, FreeRTOS up to V10.0.1 (with FreeRTOS+TCP), and WITTENSTEIN WHIS Connect middleware TCP/IP component. Out of bounds memory access during parsing of DHCP responses in prvProcessDHCPReplies can be used for information disclosure.
Software
Name
FreeRTOS
Versions affected
1.3.1 - 10.0.1
Links
Description
The prvProcessDHCPReplies function doesn’t validate that a packet is large enough to be a valid DHCP packet.
Root cause
An issue was discovered in Amazon Web Services (AWS) FreeRTOS through 1.3.1, FreeRTOS up to V10.0.1 (with FreeRTOS+TCP), and WITTENSTEIN WHIS Connect middleware TCP/IP component. Out of bounds memory access during parsing of DHCP responses in prvProcessDHCPReplies can be used for information disclosure.
Software
Name
FreeRTOS
Versions affected
1.3.1 - 10.0.1
Links