Samsung Devices up to SMR Feb-2021 Release 1 SystemUI launchFullscreentent access control

CVSS Meta Temp Score
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CTI Interest Score
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7.7$0-$5k0.00

Summaryinfo

A vulnerability has been found in Samsung Devices and classified as critical. This affects the function launchFullscreentent of the component SystemUI. This manipulation causes access control. This vulnerability is tracked as CVE-2024-20891. The attack is restricted to local execution. No exploit exists. The affected component should be upgraded.

Detailsinfo

A vulnerability classified as critical was found in Samsung Devices. Affected by this vulnerability is the function launchFullscreentent of the component SystemUI. The manipulation with an unknown input leads to a access control vulnerability. The CWE definition for the vulnerability is CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Improper access control in launchFullscreenIntent of SystemUI prior to SMR Jul-2024 Release 1 allows local attackers to launch privileged activities.

The advisory is shared at security.samsungmobile.com. This vulnerability is known as CVE-2024-20891 since 12/05/2023. The exploitation appears to be easy. An attack has to be approached locally. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1068 for this issue.

Upgrading to version SMR Jul-2024 Release 1 eliminates this vulnerability.

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

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.8
VulDB Meta Temp Score: 7.7

VulDB Base Score: 7.8
VulDB Temp Score: 7.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CNA Base Score: 7.8
CNA Vector (Samsung Mobile): 🔍

CVSSv2info

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

Exploitinginfo

Class: Access control
CWE: 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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Devices SMR Jul-2024 Release 1

Timelineinfo

12/05/2023 🔍
07/02/2024 +209 days 🔍
07/02/2024 +0 days 🔍
07/06/2024 +4 days 🔍

Sourcesinfo

Vendor: samsung.com

Advisory: security.samsungmobile.com
Status: Confirmed

CVE: CVE-2024-20891 (🔍)
GCVE (CVE): GCVE-0-2024-20891
GCVE (VulDB): GCVE-100-270217

Entryinfo

Created: 07/02/2024 13:58
Updated: 07/06/2024 04:26
Changes: 07/02/2024 13:58 (65), 07/06/2024 04:26 (11)
Complete: 🔍
Cache ID: 216::103

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

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