CVE-2021-39620

Published on: 01/14/2022 12:00:00 AM UTC

Last Modified on: 01/15/2022 03:57:00 AM UTC

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

Certain versions of Android from Google contain the following vulnerability:

In ipcSetDataReference of Parcel.cpp, there is a possible way to corrupt memory due to a use after free. 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-12Android ID: A-203847542

  • CVE-2021-39620 has been assigned by URL Logo [email protected] to track the vulnerability - currently rated as HIGH severity.

CVSS3 Score: 7.8 - HIGH

Attack
Vector
Attack
Complexity
Privileges
Required
User
Interaction
LOCAL LOW LOW NONE
Scope Confidentiality
Impact
Integrity
Impact
Availability
Impact
UNCHANGED HIGH HIGH HIGH

CVSS2 Score: 7.2 - HIGH

Access
Vector
Access
Complexity
Authentication
LOCAL LOW NONE
Confidentiality
Impact
Integrity
Impact
Availability
Impact
COMPLETE COMPLETE COMPLETE

CVE References

Description Tags Link
Android Security Bulletin—January 2022  |  Android Open Source Project source.android.com
text/html
URL Logo MISC source.android.com/security/bulletin/2022-01-01

Known Affected Configurations (CPE V2.3)

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

Social Mentions

Source Title Posted (UTC)
Twitter Icon @management_sun IT Risk: Androidに複数の脆弱性 -3/4 CVE-2021-39625 CVE-2021-39623 CVE-2021-39622 CVE-2021-39621 CVE-2021-39620 CVE-2021-39… twitter.com/i/web/status/1… 2022-01-11 09:28:47
Twitter Icon @CVEreport CVE-2021-39620 : In ipcSetDataReference of Parcel.cpp, there is a possible way to corrupt memory due to a use after… twitter.com/i/web/status/1… 2022-01-14 20:32:44
Reddit Logo Icon /r/k12cybersecurity MS-ISAC CYBERSECURITY ADVISORY - Multiple Vulnerabilities in Google Android OS Could Allow for Remote Code Execution - PATCH: NOW 2022-01-05 13:41:27
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