CVE-2023-20921

Published on: Not Yet Published

Last Modified on: 02/01/2023 06:54:00 PM UTC

CVE-2023-20921

Source: Mitre Source: NIST CVE.ORG Print: PDF PDF
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

Certain versions of Android from Google contain the following vulnerability:

In onPackageRemoved of AccessibilityManagerService.java, there is a possibility to automatically grant accessibility services due to a logic error in the code. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12 Android-12L Android-13Android ID: A-243378132

  • CVE-2023-20921 has been assigned by URL Logo [email protected] to track the vulnerability - currently rated as HIGH severity.

CVSS3 Score: 7.3 - HIGH

Attack
Vector ⓘ		 Attack
Complexity		 Privileges
Required		 User
Interaction
LOCAL LOW LOW REQUIRED
Scope Confidentiality
Impact		 Integrity
Impact		 Availability
Impact
UNCHANGED HIGH HIGH HIGH

CVE References

Description Tags ⓘ Link
Android Security Bulletin—January 2023  |  Android Open Source Project source.android.com
text/html
 URL Logo MISC source.android.com/security/bulletin/2023-01-01
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Related QID Numbers

  • 610462 Google Android Devices January 2023 Security Patch Missing
  • 610463 Google Android January 2023 Security Patch Missing for Samsung
  • 610468 Google Android February 2023 Security Patch Missing for Huawei EMUI

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
Operating
System		GoogleAndroid10.0AllAllAll
Operating
System		GoogleAndroid11.0AllAllAll
Operating
System		GoogleAndroid12.0AllAllAll
Operating
System		GoogleAndroid12.1AllAllAll
Operating
System		GoogleAndroid13.0AllAllAll
  • cpe:2.3:o:google:android:10.0:*:*:*:*:*:*:*:
  • cpe:2.3:o:google:android:11.0:*:*:*:*:*:*:*:
  • cpe:2.3:o:google:android:12.0:*:*:*:*:*:*:*:
  • cpe:2.3:o:google:android:12.1:*:*:*:*:*:*:*:
  • cpe:2.3:o:google:android:13.0:*:*:*:*:*:*:*:

Social Mentions

Source Title Posted (UTC)
Twitter Icon @CVEreport CVE-2023-20921 : In onPackageRemoved of AccessibilityManagerService.java, there is a possibility to automatically grant acce… twitter.com/i/web/status/1… 2023-01-26 21:58:11
Reddit Logo Icon /r/k12cybersecurity MS-ISAC CYBERSECURITY ADVISORY - Multiple Vulnerabilities in Google Android OS Could Allow for Arbitrary Code Execution - PATCH: NOW 2023-01-04 13:50:13
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