Google Android 10.0/11.0/12.0 Notification NotificationAccessConfirmationActivity.java onCreate information disclosure

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.3$0-$5k0.00

Summaryinfo

A vulnerability was found in Google Android 10.0/11.0/12.0. It has been rated as problematic. Affected by this vulnerability is the function onCreate of the file NotificationAccessConfirmationActivity.java of the component Notification Handler. The manipulation leads to information disclosure. This vulnerability is traded as CVE-2022-20350. An attack has to be approached locally. There is no exploit available. It is suggested to install a patch to address this issue.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in Google Android 10.0/11.0/12.0 (Smartphone Operating System). This issue affects the function onCreate of the file NotificationAccessConfirmationActivity.java of the component Notification Handler. The manipulation with an unknown input leads to a information disclosure vulnerability. Using CWE to declare the problem leads to CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. Impacted is confidentiality. The summary by CVE is:

In onCreate of NotificationAccessConfirmationActivity.java, there is a possible way to trick the victim to grant notification access to the wrong app due to improper input validation. This could lead to local information disclosure with User execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12 Android-12LAndroid ID: A-228178437

The weakness was shared 08/11/2022 as A-228178437. The advisory is shared at source.android.com. The identification of this vulnerability is CVE-2022-20350 since 10/14/2021. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1592 for this issue.

Applying a patch is able to eliminate this problem.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

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Version

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.4
VulDB Meta Temp Score: 4.3

VulDB Base Score: 3.3
VulDB Temp Score: 3.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.5
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Information disclosure
CWE: CWE-200 / CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Timelineinfo

10/14/2021 🔍
08/11/2022 +301 days 🔍
08/11/2022 +0 days 🔍
10/20/2025 +1166 days 🔍

Sourcesinfo

Vendor: google.com

Advisory: A-228178437
Status: Confirmed

CVE: CVE-2022-20350 (🔍)
GCVE (CVE): GCVE-0-2022-20350
GCVE (VulDB): GCVE-100-206129
scip Labs: https://www.scip.ch/en/?labs.20150917

Entryinfo

Created: 08/11/2022 10:09
Updated: 10/20/2025 20:58
Changes: 08/11/2022 10:09 (44), 09/04/2022 18:11 (11), 10/20/2025 20:58 (15)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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