What is CVE-2021-26314?

CVE-2021-26314 is a medium-severity vulnerability in Amd All Supported Processors, classified under CWE-208. CVSS score: 5.5/10. Published 2021-06-09.

How severe is CVE-2021-26314?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Is CVE-2021-26314 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Amd All Supported Processors

CVE-2021-26314

Potential floating point value injection in all supported CPU products, in conjunction with software vulnerabilities relating to speculative execution with incorrect floating point results, may cause the use of incorrect data from FPVI and…

EPSS: 0.006 (44.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

vusec/fpvi-scsb

References

psirt@amd.com (x_refsource_MISC, Vendor Advisory)
psirt@amd.com (mailing-list, x_refsource_MLIST, Mailing List, Third Party Advisory)
psirt@amd.com (mailing-list, x_refsource_MLIST, Exploit, Mailing List, Third Party Advisory)
psirt@amd.com (x_refsource_FEDORA, vendor-advisory)
psirt@amd.com (x_refsource_FEDORA, vendor-advisory)

Frequently asked questions

What is CVE-2021-26314?: CVE-2021-26314 is a medium-severity vulnerability in Amd All Supported Processors, classified under CWE-208. CVSS score: 5.5/10. Published 2021-06-09.
How severe is CVE-2021-26314?: Medium severity. CVSS v3 base score is 5.5 out of 10.
Is CVE-2021-26314 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.