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CVE-2023-20540

CVE.org · Published

Historical CVEsJSONAI instructions

Record status
Published
Identifier year (not publication year)
2023
Source publication
Source updated
Imported by cveboard
Source snapshot
cve_2026-10-24_midnight_baseline ·

Plain text

CNA source text (English)

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.

Scoped product and version facts

Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.

Exploitation unknown; this catalogue does not assess exploitation.

AMD Ryzen™ 3000 Series Desktop Processors

Vendor
AMD
Product
AMD Ryzen™ 3000 Series Desktop Processors
Platforms
Unknown
Default status
affected
AMD Ryzen™ 3000 Series Desktop Processors · Scoped product and version facts
Version (version)Status (status)Version scheme (versionType)Exclusive end (lessThan)Inclusive end (lessThanOrEqual)Status changes (at → status)
ComboAM4 1.0.0.EunaffectedUnavailableUnavailableUnavailableNone listed
ComboAM4v2PI 1.2.0.CAunaffectedUnavailableUnavailableUnavailableNone listed

AMD Ryzen™ 5000 Series Desktop Processors

Vendor
AMD
Product
AMD Ryzen™ 5000 Series Desktop Processors
Platforms
Unknown
Default status
affected
AMD Ryzen™ 5000 Series Desktop Processors · Scoped product and version facts
Version (version)Status (status)Version scheme (versionType)Exclusive end (lessThan)Inclusive end (lessThanOrEqual)Status changes (at → status)
ComboAM4v2PI 1.2.0.CAunaffectedUnavailableUnavailableUnavailableNone listed

AMD Ryzen™ Threadripper™ 3000 Series Processors

Vendor
AMD
Product
AMD Ryzen™ Threadripper™ 3000 Series Processors
Platforms
Unknown
Default status
affected
AMD Ryzen™ Threadripper™ 3000 Series Processors · Scoped product and version facts
Version (version)Status (status)Version scheme (versionType)Exclusive end (lessThan)Inclusive end (lessThanOrEqual)Status changes (at → status)
CastlePeakPI-SP3r3 1.0.0.CunaffectedUnavailableUnavailableUnavailableNone listed

AMD Ryzen™ Threadripper™ PRO 3000WX Series Processors

Vendor
AMD
Product
AMD Ryzen™ Threadripper™ PRO 3000WX Series Processors
Platforms
Unknown
Default status
affected
AMD Ryzen™ Threadripper™ PRO 3000WX Series Processors · Scoped product and version facts
Version (version)Status (status)Version scheme (versionType)Exclusive end (lessThan)Inclusive end (lessThanOrEqual)Status changes (at → status)
CastlePeakWSPI-sWRX8 1.0.0.EunaffectedUnavailableUnavailableUnavailableNone listed

AMD Ryzen™ Threadripper™ PRO 5000 WX-Series Processors

Vendor
AMD
Product
AMD Ryzen™ Threadripper™ PRO 5000 WX-Series Processors
Platforms
Unknown
Default status
affected
AMD Ryzen™ Threadripper™ PRO 5000 WX-Series Processors · Scoped product and version facts
Version (version)Status (status)Version scheme (versionType)Exclusive end (lessThan)Inclusive end (lessThanOrEqual)Status changes (at → status)
ChagallWSPI-sWRX8 1.0.0.9unaffectedUnavailableUnavailableUnavailableNone listed