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CVE-2021-264036.5MediumCWE-345

CVE-2021-26403: AMD 1st Gen EPYC vulnerability

AMD · 1st Gen EPYC

Vendor fix available · Affected: AMD 1st Gen EPYC · Exploitation: unlikely (under 1%)

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

0.1%probability of exploitation in the next 30 days
2nd percentile
050100

Higher than 2% of scored CVEs

6.5MediumCVSS 3.1
LowMedium

DescriptionCVE.org

Insufficient checks in SEV may lead to a malicious hypervisor disclosing the launch secret potentially resulting in compromise of VM confidentiality.

Affected products2

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

  • AMD · 1st Gen EPYCvarious
  • AMD · 2nd 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-2021-26403 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