NXP Semiconductors MQX RTOS (Update A)
The Real-Time TCP/IP Communications Suite (RTCS) in MQX 's DHCP client fails to sanitize all inputs, which may allow maliciously crafted DHCP packets to cause memory to be overwritten, allowing remote code execution.CVE-2017-12718 has been assigned to this vulnerability. A CVSS v3 base score of 8.1 has been assigned; the CVSS vector string is (AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H). The DNS client for MQX fails to bounds check DNS response parameters, which may allow maliciously crafted DNS packets to cause memory to be read out-of-bounds, resulting in a denial of service.CVE-2017-12722 has been assigned to this vulnerability. A CVSS v3 base score of 5.3 has been assigned; the CVSS vector string is (AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L).