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MEDIUM · 5.5

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 determ...

Vulnerability Description

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.

CVSS Score

5.5

MEDIUM

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH

Affected Products

VendorProductVersions
Raw-Cpuid ProjectRaw-Cpuid< 9.0.0

References

FAQ

What is CVE-2021-26307?

CVE-2021-26307 is a vulnerability with a CVSS score of 5.5 (MEDIUM). 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 determ...

How severe is CVE-2021-26307?

CVE-2021-26307 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-26307?

Check the references section above for vendor advisories and patch information. Affected products include: Raw-Cpuid Project Raw-Cpuid.