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Ubuntu.comUB:CVE-2022-20446

HistoryNov 08, 2022 - 12:00 a.m.

CVE-2022-20446

2022-11-0800:00:00

ubuntu.com

alwaysonhotworddetector

microphone access

missing permission check

android-10

android-11

local escalation of privilege

3.3 Low

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

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

0.0004 Low

EPSS

Percentile

5.1%

JSON

In AlwaysOnHotwordDetector of AlwaysOnHotwordDetector.java, there is a
possible way to access the microphone from the background due to a missing
permission check. This could lead to local escalation of privilege with no
additional execution privileges needed. User interaction is not needed for
exploitation.Product: AndroidVersions: Android-10 Android-11Android ID:
A-229793943

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchandroid-framework-23< anyUNKNOWN
ubuntu20.04noarchandroid-framework-23< anyUNKNOWN
ubuntu22.04noarchandroid-framework-23< anyUNKNOWN
ubuntu23.10noarchandroid-framework-23< anyUNKNOWN
ubuntu24.04noarchandroid-framework-23< anyUNKNOWN
ubuntu18.04noarchandroid-platform-frameworks-base< anyUNKNOWN
ubuntu20.04noarchandroid-platform-frameworks-base< anyUNKNOWN
ubuntu22.04noarchandroid-platform-frameworks-base< anyUNKNOWN
ubuntu23.10noarchandroid-platform-frameworks-base< anyUNKNOWN
ubuntu24.04noarchandroid-platform-frameworks-base< anyUNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	android-framework-23	< any	UNKNOWN
ubuntu	20.04	noarch	android-framework-23	< any	UNKNOWN
ubuntu	22.04	noarch	android-framework-23	< any	UNKNOWN
ubuntu	23.10	noarch	android-framework-23	< any	UNKNOWN
ubuntu	24.04	noarch	android-framework-23	< any	UNKNOWN
ubuntu	18.04	noarch	android-platform-frameworks-base	< any	UNKNOWN
ubuntu	20.04	noarch	android-platform-frameworks-base	< any	UNKNOWN
ubuntu	22.04	noarch	android-platform-frameworks-base	< any	UNKNOWN
ubuntu	23.10	noarch	android-platform-frameworks-base	< any	UNKNOWN
ubuntu	24.04	noarch	android-platform-frameworks-base	< any	UNKNOWN

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References

launchpad.net/bugs/cve/CVE-2022-20446

nvd.nist.gov/vuln/detail/CVE-2022-20446

security-tracker.debian.org/tracker/CVE-2022-20446

source.android.com/security/bulletin/2022-11-01

www.cve.org/CVERecord?id=CVE-2022-20446

3.3 Low

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

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

0.0004 Low

EPSS

Percentile

5.1%

JSON

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