Connect your agent
AdvisoriesCriticalCheck your lockfilePluginHow it worksPricing Connect your agent

CVE record · CVE-2021-46758

Insufficient validation of SPI flash addresses in the ASP (AMD Secure Processor) bootloader may allow an attacker to read data in memory mapped beyond SPI flash resulting in a potential loss of avail…

No CVSS scoreEPSS 0.0032 · 25th percentile

Published by the CVE Program (CNA: AMD) at 14 Nov 2023, 18:54 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
VendorProductVersions
AMD Ryzen™ 5000 Series Desktop Processor with Radeon™ Graphics “Cezanne” Package name: PI
  • affected various
Other versions: unaffected
AMD Ryzen™ 7000 Series Desktop Processors “Raphael” XD3 Package name: PI
  • affected various
Other versions: unaffected
AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics “Renoir” FP6 Package name: PI
  • affected various
Other versions: unaffected
AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics “Lucienne” Package name: PI
  • affected various
Other versions: unaffected
AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics “Cezanne” Package name: PI
  • affected various
Other versions: unaffected
AMD AMD Ryzen™ 6000 Series Processors with Radeon™ Graphics "Rembrandt" Package name: PI
  • affected various
Other versions: unaffected
AMD AMD Ryzen™ 7035 Series Processors with Radeon™ Graphics “Rembrandt-R” Package name: PI
  • affected various
Other versions: unaffected
AMD AMD Ryzen™ 5000 Series Processors with Radeon™ Graphics “Barcelo” Package name: PI
  • affected various
Other versions: unaffected
AMD AMD Ryzen™ 7030 Series Mobile Processors with Radeon™ Graphics “Barcelo-R” Package name: PI
  • affected various
Other versions: unaffected
Identifiers
CVE-2021-46758
CNA
AMD
Tags
Published
14 Nov 2023
Updated
4 Aug 2024

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

No source has published a CVSS score for this record yet.

  • CISA KEV Not listed.
  • EPSS 0.0032, the 25th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 14 Nov 2023. New records show when each source confirmed them.

Sources

References from the CNA

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.