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Ubuntu.comUB:CVE-2022-20474

HistoryDec 13, 2022 - 12:00 a.m.

CVE-2022-20474

2022-12-1300:00:00

ubuntu.com

android

parcel.java

local privilege escalation

system settings

arbitrary code

confused deputy

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

0.0004 Low

EPSS

Percentile

5.1%

JSON

In readLazyValue of Parcel.java, there is a possible loading of arbitrary
code into the System Settings app due to a confused deputy. 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-11 Android-12 Android-12L
Android-13Android ID: A-240138294

OSVersionArchitecturePackageVersionFilename
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
ubuntu16.04noarchandroid-platform-frameworks-base< anyUNKNOWN

OS	Version	Architecture	Package	Version	Filename
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
ubuntu	16.04	noarch	android-platform-frameworks-base	< any	UNKNOWN

References

launchpad.net/bugs/cve/CVE-2022-20474

nvd.nist.gov/vuln/detail/CVE-2022-20474

security-tracker.debian.org/tracker/CVE-2022-20474

source.android.com/security/bulletin/2022-12-01

www.cve.org/CVERecord?id=CVE-2022-20474

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

0.0004 Low

EPSS

Percentile

5.1%

JSON

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