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CVE-2021-263447.2HighCWE-787

CVE-2021-26344: AMD EPYC™ 7001 Series Processors vulnerability

AMD · AMD EPYC™ 7001 Series Processors

Vendor fix available · Affected: AMD EPYC™ 7001 Series Processors · Exploitation: unlikely (under 1%)

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

0.2%probability of exploitation in the next 30 days
5th percentile
050100

Higher than 5% of scored CVEs

7.2HighCVSS 3.1
LowHigh

DescriptionCVE.org

An out of bounds memory write when processing the AMD PSP1 Configuration Block (APCB) could allow an attacker with access the ability to modify the BIOS image, and the ability to sign the resulting image, to potentially modify the APCB block resulting in arbitrary code execution.

Affected products20

From the CVE record. A product or version that is not listed is unknown, not unaffected.

  • AMD · AMD EPYC™ 7001 Series Processorsvarious
  • AMD · AMD EPYC™ 7002 Series ProcessorsVersions not stated
  • AMD · AMD EPYC™ 7003 Series ProcessorsVersions not stated
  • AMD · AMD Ryzen™ 3000 Series Desktop Processorsvarious
  • AMD · AMD Ryzen™ 5000 Series Desktop ProcessorsVersions not stated
  • AMD · AMD Ryzen™ 5000 Series Desktop Processor with Radeon™ GraphicsVersions not stated
  • AMD · AMD Athlon™ 3000 Series Desktop Processors with Radeon™ Graphicsvarious
  • AMD · AMD Ryzen™ 4000 Series Desktop Processors with Radeon™ Graphicsvarious
  • AMD · AMD Ryzen™ Threadripper™ 3000 Series Processorsvarious
  • AMD · AMD Ryzen™ Threadripper™ PRO 5000WX ProcessorsVersions not stated
  • AMD · AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphicsvarious
  • AMD · AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphicsvarious
  • AMD · AMD Ryzen™ 3000 Series Mobile Processors with Radeon™ Graphicsvarious
  • AMD · AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphicsvarious
  • AMD · AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphicsvarious
  • AMD · AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ GraphicsVersions not stated
  • AMD · AMD Ryzen™ 7020 Series Processors with Radeon™ GraphicsVersions not stated
  • AMD · AMD Ryzen™ 6000 Series Processors with Radeon™ GraphicsVersions not stated
  • AMD · AMD Ryzen™ 7035 Series Processors with Radeon™ GraphicsVersions not stated
  • AMD · AMD Ryzen™ 5000 Series Processors with Radeon™ GraphicsVersions not stated

On the Atlas

Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.

Open the Atlas
Exploitation
Unlikely (under 1%). EPSS under 1%, or no score yet.
CISA KEV
Not listed
Public check
No public nuclei template
Vendor
AMD
Published
August 2024

CoverageNo articles yet

No CyberSIXT article names CVE-2021-26344 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.

References