Google Android 13.0 NotificationContentInflater.java applyRemoteView information disclosure

CVSS Meta Temp Score
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CTI Interest Score
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5.0$0-$5k0.00

Summaryinfo

A vulnerability was found in Google Android 13.0. It has been rated as problematic. This affects the function applyRemoteView of the file NotificationContentInflater.java. Performing a manipulation results in information disclosure. This vulnerability is known as CVE-2023-21237. Attacking locally is a requirement. Furthermore, an exploit is available. It is recommended to apply a patch to fix this issue.

Detailsinfo

A vulnerability was found in Google Android 13.0 (Smartphone Operating System). It has been classified as problematic. This affects the function applyRemoteView of the file NotificationContentInflater.java. The manipulation with an unknown input leads to a information disclosure vulnerability. CWE is classifying the issue as CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. This is going to have an impact on confidentiality. The summary by CVE is:

In applyRemoteView of NotificationContentInflater.java, there is a possible way to hide foreground service notification due to misleading or insufficient UI. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-13Android ID: A-251586912

The weakness was published 06/28/2023 as A-251586912. It is possible to read the advisory at source.android.com. This vulnerability is uniquely identified as CVE-2023-21237 since 11/03/2022. Technical details and a exploit are known. The attack technique deployed by this issue is T1592 according to MITRE ATT&CK.

It is declared as attacked. The CISA Known Exploited Vulnerabilities Catalog lists this issue since 03/05/2024 with a due date of 03/26/2024:

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Applying a patch is able to eliminate this problem.

The vulnerability is also documented in the vulnerability database at Zero-Day.cz (779). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.0
VulDB Meta Temp Score: 5.0

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

NVD Base Score: 5.5
NVD Vector: 🔍

CNA Base Score: 6.2
CNA Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
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Exploitinginfo

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

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Status: Attacked

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KEV Added: 🔍
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KEV Remediation: 🔍
KEV Ransomware: 🔍
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Current Price Estimation: 🔍

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Zero-Day.cz: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Timelineinfo

11/03/2022 🔍
06/28/2023 +236 days 🔍
06/28/2023 +0 days 🔍
09/29/2024 +459 days 🔍

Sourcesinfo

Vendor: google.com

Advisory: A-251586912
Status: Confirmed

CVE: CVE-2023-21237 (🔍)
GCVE (CVE): GCVE-0-2023-21237
GCVE (VulDB): GCVE-100-232575
scip Labs: https://www.scip.ch/en/?labs.20150917

Entryinfo

Created: 06/28/2023 21:47
Updated: 09/29/2024 16:58
Changes: 06/28/2023 21:47 (43), 07/20/2023 16:19 (11), 04/30/2024 15:25 (26), 06/10/2024 16:11 (3), 07/08/2024 16:49 (11), 09/29/2024 16:58 (1)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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