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CVE-2023-20540

AMD / AMD Ryzen™ 3000 Series Desktop Processors PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
AMD / AMD Ryzen™ 3000 Series Desktop Processorsunaffected ComboAM4 1.0.0.E; unaffected ComboAM4v2PI 1.2.0.CA
AMD / AMD Ryzen™ 5000 Series Desktop Processorsunaffected ComboAM4v2PI 1.2.0.CA
AMD / AMD Ryzen™ Threadripper™ 3000 Series Processorsunaffected CastlePeakPI-SP3r3 1.0.0.C
AMD / AMD Ryzen™ Threadripper™ PRO 3000WX Series Processorsunaffected CastlePeakWSPI-sWRX8 1.0.0.E
AMD / AMD Ryzen™ Threadripper™ PRO 5000 WX-Series Processorsunaffected ChagallWSPI-sWRX8 1.0.0.9

CWE

CWE-208

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.