CVE-2021-39683

MEDIUM

Android - Out-of-bounds Write in sss_ice_util.c copy_from_mbox

Title source: llm

Description

In copy_from_mbox of sss_ice_util.c, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-202003354References: N/A

References (1)

Core 1

Core References

Vendor Advisory x_refsource_misc

https://source.android.com/security/bulletin/pixel/2022-01-01

Scores

CVSS v3 6.7

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:H/A:H

Details

CWE

CWE-787

Status published

Products (1)

google/android

Published Jan 14, 2022

Tracked Since Feb 18, 2026