CVE-2023-20944: High severity Google Android vulnerability

Published Feb 1, 2023
·
Updated

In run of ChooseTypeAndAccountActivity.java, there is a possible escalation of privilege due to unsafe deserialization. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

Affected Software

11 affected componentsFixes available
Google Android=10.0
Google Android=11.0
Google Android=12.0
Google Android=12.1
Google Android=13.0
Google Android
android/platform/frameworks/base>=10:0<10:2023-02-01
10:2023-02-01
android/platform/frameworks/base>=11:0<11:2023-02-01
11:2023-02-01
android/platform/frameworks/base>=12:0<12:2023-02-01
12:2023-02-01
android/platform/frameworks/base>=12L:0<12L:2023-02-01
12L:2023-02-01
android/platform/frameworks/base>=13:0<13:2023-02-01
13:2023-02-01

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade android/platform/frameworks/base to a version that resolves this vulnerability.

    Fixed in 10:2023-02-01
  2. Upgrade

    Upgrade android/platform/frameworks/base to a version that resolves this vulnerability.

    Fixed in 11:2023-02-01
  3. Upgrade

    Upgrade android/platform/frameworks/base to a version that resolves this vulnerability.

    Fixed in 12:2023-02-01
  4. Upgrade

    Upgrade android/platform/frameworks/base to a version that resolves this vulnerability.

    Fixed in 12L:2023-02-01
  5. Upgrade

    Upgrade android/platform/frameworks/base to a version that resolves this vulnerability.

    Fixed in 13:2023-02-01

Event History

Feb 1, 2023
Advisory Published
via OSV·12:00 AM
Data Sourced
via OSV·12:00 AM
DescriptionAffected Software
Feb 6, 2023
CVE Published
via Android·12:00 AM
Data Sourced
via Android·12:00 AM
SeverityWeaknessAffected Software
Feb 28, 2023
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
DescriptionWeakness

Frequently Asked Questions

1

What is the severity of CVE-2023-20944?

CVE-2023-20944 has a moderate severity rating due to the potential for local escalation of privilege.

2

How do I fix CVE-2023-20944?

To fix CVE-2023-20944, update your device to the latest version of Android available for your device.

3

Which versions of Android are affected by CVE-2023-20944?

CVE-2023-20944 affects Android 10.0, 11.0, 12.0, 12.1, and 13.0.

4

Is user interaction required for exploiting CVE-2023-20944?

No, user interaction is not required for an attacker to exploit CVE-2023-20944.

5

What type of vulnerability is CVE-2023-20944?

CVE-2023-20944 is classified as an unsafe deserialization vulnerability that may lead to privilege escalation.

Contact

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