An observable timing discrepancy in the ASP could allow a privileged attacker to perform a brute-force attack against the hash message authentication code, allowing arbitrary message input, potentially leading to a loss of data integrity.
Metrics
Affected Vendors & Products
References
History
Mon, 29 Jun 2026 20:45:00 +0000
| Type | Values Removed | Values Added |
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| First Time appeared |
Amd
Amd ryzen 3000 Series Desktop Processors Amd ryzen 5000 Series Desktop Processors Amd ryzen Threadripper 3000 Series Processors Amd ryzen Threadripper Pro 3000 Wx-series Processors Amd ryzen Threadripper Pro 5000 Wx-series Processors |
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| Vendors & Products |
Amd
Amd ryzen 3000 Series Desktop Processors Amd ryzen 5000 Series Desktop Processors Amd ryzen Threadripper 3000 Series Processors Amd ryzen Threadripper Pro 3000 Wx-series Processors Amd ryzen Threadripper Pro 5000 Wx-series Processors |
Fri, 26 Jun 2026 17:30:00 +0000
| Type | Values Removed | Values Added |
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| Metrics |
ssvc
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Fri, 26 Jun 2026 16:00:00 +0000
| Type | Values Removed | Values Added |
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| Description | An observable timing discrepancy in the ASP could allow a privileged attacker to perform a brute-force attack against the hash message authentication code, allowing arbitrary message input, potentially leading to a loss of data integrity. | |
| Weaknesses | CWE-208 | |
| References |
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| Metrics |
cvssV4_0
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Status: PUBLISHED
Assigner: AMD
Published: 2026-06-26T15:44:59.841Z
Updated: 2026-06-26T16:00:59.349Z
Reserved: 2022-10-27T18:53:39.742Z
Link: CVE-2023-20540
Updated: 2026-06-26T16:00:53.648Z
No data.
No data.