CVE-2021-39685

2022-03-1614:04:07

google_android

www.cve.org

usb gadget

out of bounds write

android kernel

local escalation of privilege

flag check

user interaction

exploitation

android id

AI Score

8.3

Confidence

High

EPSS

Percentile

5.1%

JSON

In various setup methods of the USB gadget subsystem, there is a possible out of bounds write due to an incorrect flag check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-210292376References: Upstream kernel

CNA Affected

[
  {
    "product": "Android",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "Android kernel"
      }
    ]
  }
]