Vulnerability in Microsoft Open Enclave Sdk

CVE-2021-33767

Open Enclave SDK Elevation of Privilege Vulnerability

EPSS: 0.008 (52.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.2 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H.

Affected products

Microsoft Open Enclave Sdk — versions 0.1.1
Microsoft Open_enclave_software_development_kit

Public proof-of-concept exploits

cimcs/poc-exploits-of-smashex

References

af854a3a-2127-422b-91ae-364da2661108 (Patch, x_refsource_MISC, Vendor Advisory)
secure@microsoft.com (vendor-advisory, patch)

Frequently asked questions

What is CVE-2021-33767?: CVE-2021-33767 is a high-severity vulnerability in Microsoft Open Enclave Sdk. CVSS score: 8.2/10. Published 2021-07-14.
How severe is CVE-2021-33767?: High severity. CVSS v3 base score is 8.2 out of 10.
Is CVE-2021-33767 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.