CVE-2021-0682: Medium severity Google Android vulnerability

Published Sep 1, 2021
·
Updated

In sendAccessibilityEvent of NotificationManagerService.java, there is a possible disclosure of notification data due to a missing permission check. This could lead to local information disclosure with User execution privileges needed. User interaction is not needed for exploitation.

Affected Software

9 affected componentsFixes available
Google Android=8.1
Google Android=9.0
Google Android=10.0
Google Android=11.0
Google Android
android/platform/frameworks/base>=8.1:0<8.1:2021-09-01
8.1:2021-09-01
android/platform/frameworks/base>=9:0<9:2021-09-01
9:2021-09-01
android/platform/frameworks/base>=10:0<10:2021-09-01
10:2021-09-01
android/platform/frameworks/base>=11:0<11:2021-09-01
11:2021-09-01

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 8.1:2021-09-01
  2. Upgrade

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

    Fixed in 9:2021-09-01
  3. Upgrade

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

    Fixed in 10:2021-09-01
  4. Upgrade

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

    Fixed in 11:2021-09-01

Event History

Sep 1, 2021
Advisory Published
via OSV·12:00 AM
Data Sourced
via OSV·12:00 AM
DescriptionAffected Software
Sep 7, 2021
CVE Published
via Android·12:00 AM
Data Sourced
via Android·12:00 AM
SeverityWeaknessAffected Software
Oct 6, 2021
CVE Published
via MITRE·02:10 PM
Data Sourced
via MITRE·02:10 PM
DescriptionWeakness

Frequently Asked Questions

1

What is the severity of CVE-2021-0682?

The severity of CVE-2021-0682 is considered moderate due to the potential for local information disclosure.

2

How do I fix CVE-2021-0682?

To fix CVE-2021-0682, ensure that your Android device is updated to the latest version that has addressed this vulnerability.

3

What versions of Android are affected by CVE-2021-0682?

CVE-2021-0682 affects Android versions 8.1, 9.0, 10.0, and 11.0.

4

What type of attack does CVE-2021-0682 involve?

CVE-2021-0682 involves a local information disclosure attack due to a missing permission check in the NotificationManagerService.

5

Can CVE-2021-0682 be exploited remotely?

No, CVE-2021-0682 requires local execution privileges, making it a local attack vector.

Contact

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