CVE-2023-21083

2023-04-1920:15:11

[email protected]

web.nvd.nist.gov

cve-2023-21083

callscreeningservicehelper.java

audio recording

privacy indicator

permissions bypass

local privilege escalation

android-11

android-12

android-12l

android-13

nvd

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

0.0004 Low

EPSS

Percentile

5.1%

JSON

In onNullBinding of CallScreeningServiceHelper.java, there is a possible way to record audio without showing a privacy indicator due to a permissions bypass. This could lead to local escalation of privilege with User execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-12 Android-12L Android-13Android ID: A-252762941

Affected configurations

NVD

Node

googleandroidMatch11.0

googleandroidMatch12.0

googleandroidMatch12.1

googleandroidMatch13.0

CPENameOperatorVersion
google:androidgoogle androideq11.0
google:androidgoogle androideq12.0
google:androidgoogle androideq12.1
google:androidgoogle androideq13.0

CPE	Name	Operator	Version
google:android	google android	eq	11.0
google:android	google android	eq	12.0
google:android	google android	eq	12.1
google:android	google android	eq	13.0

CNA Affected

[
  {
    "vendor": "n/a",
    "product": "Android",
    "versions": [
      {
        "version": "Android-11 Android-12 Android-12L Android-13",
        "status": "affected"
      }
    ]
  }
]