Zero-day vulnerability in Samsung Mobile Firmware


Vulnerability details

Advisory: SB2021030514 - Multiple vulnerabilities in Samsung Mobile Firmware

Vulnerable component: Samsung Mobile Firmware

CVE-ID: CVE-2021-25370

CVSSv3 score: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:H/RL:O/RC:C

CWE-ID: CWE-416 - Use After Free


The vulnerability allows a local application to escalate privileges on the system.

The vulnerability exists due to a boundary error within the dpu driver. A local application can trigger a use-after-free error and execute arbitrary code with kernel privileges.

Note, the vulnerability is being actively exploited in the wild.

External links: