Vulnerability in Intel Crypto API Toolkit For Sgx

CVE-2021-33097

Time-of-check time-of-use vulnerability in the Crypto API Toolkit for Intel(R) SGX may allow a privileged user to potentially enable escalation of privilege via network access.

Vulnerability class: TOCTOU (Time-of-Check to Time-of-Use)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 6.6 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.006 (44.9th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 45th percentile — 44.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2021-33097: held from 0.005 to 0.006.

EPSS over last 30 days · oldest: 0.005 · newest: 0.006 · change: +0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2021-33097?
CVE-2021-33097 is a medium-severity vulnerability in Intel Crypto API Toolkit For Sgx, classified under Time-of-check Time-of-use (TOCTOU) Race Condition. CVSS score: 6.6/10. Published 2021-11-17.
How severe is CVE-2021-33097?
Medium severity. CVSS v3 base score is 6.6 out of 10.