Access of Memory Location After End of Buffer vulnerability in TIGERF trustlet prior to SMR Apr-2023 Release 1 allows local attackers to access protected data.

Metrics

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required High

Scope Changed

Confidentiality Impact High

Integrity Impact High

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact total

Affected Vendors & Products

Vendors Products
Samsung
  • Mobile
  • Samsung Mobile

No data.

No data.

References
Link Providers
https://security.samsungmobile.com/securityUpdate.smsb?year=2023&month=04 cve-icon cve-icon
History

Wed, 03 Sep 2025 20:30:00 +0000

Type Values Removed Values Added
First Time appeared Samsung
Samsung mobile
Samsung samsung Mobile
Vendors & Products Samsung
Samsung mobile
Samsung samsung Mobile

Wed, 03 Sep 2025 15:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Wed, 03 Sep 2025 05:30:00 +0000

Type Values Removed Values Added
Description Access of Memory Location After End of Buffer vulnerability in TIGERF trustlet prior to SMR Apr-2023 Release 1 allows local attackers to access protected data.
References
Metrics cvssV3_1

{'score': 7.9, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N'}
cve-icon MITRE

Status: PUBLISHED

Assigner: SamsungMobile

Published: 2025-09-03T05:17:09.145Z

Updated: 2025-09-04T03:55:19.724Z

Reserved: 2022-11-14T08:58:53.182Z

Link: CVE-2023-21477

cve-icon Vulnrichment

Updated: 2025-09-03T14:06:13.535Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-09-03T06:15:42.313

Modified: 2025-09-04T15:36:56.447

Link: CVE-2023-21477

cve-icon Redhat

No data.