CVE-2023-20521
Published: Nov 14, 2023
Modified: Aug 2, 2024
CVSS v3.1
3.3
Description
TOCTOU in the ASP Bootloader may allow an attacker with physical access to tamper with SPI ROM records after memory content verification, potentially leading to loss of confidentiality or a denial of service.
| Vendor | Product | Versions |
|---|---|---|
AMD | Athlon™ 3000 Series Desktop Processors with Radeon™ Graphics “Picasso” AM4 | affected various |
AMD | Ryzen™ Threadripper™ 2000 Series Processors “Colfax” | affected various |
AMD | Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics “Dali”/”Dali” FP5 | affected various |
AMD | Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics “Pollock” | affected various |
AMD | Ryzen™ 3000 Series Mobile Processor with Radeon™ Graphics “Picasso” FP5 | affected various |
AMD | 1st Gen AMD EPYC™ Processors | affected various |
AMD | 2nd Gen AMD EPYC™ Processors | affected various |
AMD | 3rd Gen AMD EPYC™ Processors | affected various |
AMD | AMD EPYC™ Embedded 3000 | affected various |
AMD | AMD EPYC™ Embedded 7002 | affected various |
AMD | AMD EPYC™ Embedded 7003 | affected various |
AMD | AMD Ryzen™ Embedded R1000 | affected various |
AMD | AMD Ryzen™ Embedded R2000 | affected various |
AMD | AMD Ryzen™ Embedded V1000 | affected various |
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:P/AC:H/PR:H/UI:N/S:C/C:L/I:N/A:L
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
References
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