Description
Improper Access Control in SMI handler vulnerability in Phoenix SecureCore™ Technology™ 4 allows SPI flash modification. This issue affects SecureCore™ Technology™ 4: * from 4.3.0.0 before 4.3.0.203 * from 4.3.1.0 before 4.3.1.163 * from 4.4.0.0 before 4.4.0.217 * from 4.5.0.0 before 4.5.0.138
CVSS Metrics
- Vector
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:H
- Attack Vector
- local
- Complexity
- low
- Privileges
- low
- User Action
- none
- Scope
- changed
- Confidentiality
- none
- Integrity
- high
- Availability
- high
- Weaknesses
- CWE-284NVD-CWE-Other
Metadata
- Primary Vendor
- PHOENIXTECH
- Published
- 11/15/2023
- Last Modified
- 9/25/2025
- Source
- NIST NVD
- Note: Verify all details with official vendor sources before applying patches.
Affected Products
phoenixtech : securecore_technologyphoenixtech : securecore_technologyphoenixtech : securecore_technologyphoenixtech : securecore_technology
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