VULNERABILITY INTELLIGENCE

CVE-2012-4221

CVSS score6.8 MEDIUM
EPSS probability2.06%
CISA KEVNot currently listed
Published2012-11-30
Last modified2026-06-16
CVSS vectorAV:N/AC:M/Au:N/C:P/I:P/A:P

Description

Integer overflow in diagchar_core.c in the Qualcomm Innovation Center (QuIC) Diagnostics (aka DIAG) kernel-mode driver for Android 2.3 through 4.2 allows attackers to execute arbitrary code or cause a denial of service via an application that uses crafted arguments in a local diagchar_ioctl call.

Primary references