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CVE-2021-0705

HIGH

7.8

CVSS Score

Published: October 22, 2021 at 01:27 PM UTC

Updated: June 17, 2026 at 03:30 AM UTC

1 product affected across 1 vendorAndroid

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Severity

HIGH7.8

Exploit prediction

EPSS 0.3%

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Android · Google

95%

10.0 11.0 Android-11 Android-10

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

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

References (1)

x_refsource_MISCPatchVendor Advisory

Source: [email protected]

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

CVSS

7.8HIGH[email protected]

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

Vector?

Quick Info

StatusMODIFIED

CWE

NVD-CWE-Other

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