CVE-2021-0705 - In sanitizeSbn of NotificationManagerService.java, there is a possible way to keep service running in foreground and keep granted permissions due to Bypass of Background Service Restrictions

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HIGH

In sanitizeSbn of NotificationManagerService.java, there is a possible way to keep service running in foreground and keep granted permissions due to Bypass of Background Service Restrictions

Published Oct 22, 2021

7.8

HIGH

CVSS 3.1

EPSS 0.26%

Description

In sanitizeSbn of NotificationManagerService.java, there is a possible way to keep service running in foreground and keep granted permissions due to Bypass of Background Service Restrictions. 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-10Android ID: A-185388103

Affected products

Vendor n/a Product Android Default
n/a
- Version
  Android-11 Android-10
  Status
  affected
  Constraints
  -

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor

Product

Default status

Versions

n/a

Android

n/a

Version	Status	Constraints
Android-11 Android-10	affected	-

Remediation

No remediation recorded yet.

Weaknesses (0)

No CWE recorded.

References (1)

https://source.android.com/security/bulletin/2021-10-01
x_refsource_MISCPatchVendor Advisory

Link	Providers	Tags
https://source.android.com/security/bulletin/2021-10-01		x_refsource_MISCPatchVendor Advisory

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner google_android

Published Oct 22, 2021

Updated Aug 3, 2024

Reserved Nov 6, 2020

Link CVE-2021-0705

CISA Vulnrichment

Updated n/a

NVD

Status Modified

Modified Jun 17, 2026

Link CVE-2021-0705

Red Hat

Severity n/a

Public date n/a

Links CVE-2021-0705