What is CVE-2021-26307?

CVE-2021-26307 is a medium-severity vulnerability in Raw-Cpuid Project. CVSS score: 5.5/10. Published 2021-01-29.

How severe is CVE-2021-26307?

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

Vulnerability in Raw-Cpuid Project

CVE-2021-26307

An issue was discovered in the raw-cpuid crate before 9.0.0 for Rust. It allows __cpuid_count() calls even if the processor does not support the CPUID instruction, which is unsound and causes a deterministic crash.

EPSS: 0.003 (27.0th 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:N/I:N/A:H.

Affected products

Raw-cpuid_project Raw-cpuid
N/a — versions n/a

References

cve@mitre.org (Exploit, x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2021-26307?: CVE-2021-26307 is a medium-severity vulnerability in Raw-Cpuid Project. CVSS score: 5.5/10. Published 2021-01-29.
How severe is CVE-2021-26307?: Medium severity. CVSS v3 base score is 5.5 out of 10.