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CVE-2021-263167.8HighCWE-20

CVE-2021-26316: AMD Ryzen 5000 Series vulnerability

AMD · Ryzen 5000 Series

Vendor fix available · Affected: AMD Ryzen 5000 Series · Exploitation: unlikely (under 1%)

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

0.3%probability of exploitation in the next 30 days
18th percentile
050100

Higher than 18% of scored CVEs

7.8HighCVSS 3.1
LowHigh

DescriptionCVE.org

Failure to validate the communication buffer and communication service in the BIOS may allow an attacker to tamper with the buffer resulting in potential SMM (System Management Mode) arbitrary code execution.

Affected products6

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

  • AMD · Ryzen 5000 Seriesvarious
  • AMD · Ryzen 2000 Seriesvarious
  • AMD · Ryzen 3000 Seriesvarious
  • AMD · 1st Gen EPYCvarious
  • AMD · 2nd Gen EPYCVarious
  • AMD · 3rd Gen EPYCvarious

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
January 2023

CoverageNo articles yet

No CyberSIXT article names CVE-2021-26316 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