Vulnerability details
Advisory: SB2023100477 - Multiple vulnerabilities in Qualcomm firmware
Vulnerable component: Firmware
CVE-ID: CVE-2023-33106
CVSSv3 score: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:H/RL:O/RC:C
CWE-ID: CWE-823 - Use of Out-of-range Pointer Offset
Description:
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a boundary error while submitting a large list of sync points in an AUX command to the IOCTL_KGSL_GPU_AUX_COMMAND. A local user can trigger memory corruption and execute arbitrary code with elevated privileges.
Note, the vulnerability is being actively exploited in the wild.