CVE-2021-1047

MEDIUM

Android - Local Information Disclosure via Integer Overflow in valid_ipc_dram_addr

Title source: llm

Description

In valid_ipc_dram_addr of cm_access_control.c, there is a possible out of bounds read due to an integer overflow. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-197966306References: N/A

References (1)

Core 1

Core References

Patch, Vendor Advisory x_refsource_misc

https://source.android.com/security/bulletin/pixel/2021-12-01

Scores

CVSS v3 4.4

EPSS 0.0012

EPSS Percentile 2.3%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

Details

CWE

CWE-190

Status published

Products (1)

google/android

Published Dec 15, 2021

Tracked Since Feb 18, 2026