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[email protected]CVE-2021-0918

HistoryDec 15, 2021 - 7:15 p.m.

CVE-2021-0918

2021-12-1519:15:10

CWE-787

[email protected]

web.nvd.nist.gov

cve-2021-0918

gatt_process_notification

gatt_cl.cc

out of bounds write

remote code execution

bluetooth

android

nvd

8.3 High

CVSS2

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:A/AC:L/Au:N/C:C/I:C/A:C

8.8 High

CVSS3

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8.7 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

23.0%

JSON

In gatt_process_notification of gatt_cl.cc, there is a possible out of bounds write due to a missing bounds check. This could lead to remote code execution over Bluetooth with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-12Android ID: A-197536150

Affected configurations

NVD

Node

googleandroidMatch12.0

CPENameOperatorVersion
google:androidgoogle androideq12.0

CPE	Name	Operator	Version
google:android	google android	eq	12.0

CNA Affected

[
  {
    "product": "Android",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "Android-12"
      }
    ]
  }
]