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Google_androidCVE-2023-21092

HistoryApr 19, 2023 - 8:15 p.m.

CVE-2023-21092

2023-04-1920:15:11

google_android

web.nvd.nist.gov

cve-2023-21092

android

security

input validation

system app

privilege escalation

nvd

vulnerability

CVSS3

7.8

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

EPSS

Percentile

5.1%

JSON

In retrieveServiceLocked of ActiveServices.java, there is a possible way to dynamically register a BroadcastReceiver using permissions of System App due to improper input validation. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-12 Android-12L Android-13Android ID: A-242040055

Affected configurations

Nvd

Vulners

Node

googleandroidMatch11.0

googleandroidMatch12.0

googleandroidMatch12.1

googleandroidMatch13.0

VendorProductVersionCPE
googleandroid11.0cpe:/o:google:android:11.0:::
googleandroid12.1cpe:/o:google:android:12.1:::
googleandroid13.0cpe:/o:google:android:13.0:::
googleandroid12.0cpe:/o:google:android:12.0:::

Vendor	Product	Version	CPE
google	android	11.0	cpe:/o:google:android:11.0:::
google	android	12.1	cpe:/o:google:android:12.1:::
google	android	13.0	cpe:/o:google:android:13.0:::
google	android	12.0	cpe:/o:google:android:12.0:::

CNA Affected

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

References

source.android.com/security/bulletin/2023-04-01

CVSS3

7.8

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

EPSS

Percentile

5.1%

JSON

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