Sd855 Firmware Security Vulnerabilities

CVE-2023-43511

Transient DOS while parsing IPv6 extension header when WLAN firmware receives an IPv6 packet that contains IPPROTO_NONE as the next header.

CVE-2023-43513

Memory corruption while processing the event ring, the context read pointer is untrusted to HLOS and when it is passed with arbitrary values, may point to address in the middle of ring element.

CVE-2023-43518

Memory corruption in video while parsing invalid mp2 clip.

CVE-2023-43519

Memory corruption in video while parsing the Videoinfo, when the size of atom is greater than the videoinfo size.

CVE-2023-43522

Transient DOS while key unwrapping process, when the given encrypted key is empty or NULL.

CVE-2023-43533

Transient DOS in WLAN Firmware when the length of received beacon is less than length of ieee802.11 beacon frame.

CVE-2023-43536

Transient DOS while parse fils IE with length equal to 1.