CVE-2021-33097

CVE-2021-33097 is a medium-severity vulnerability in Intel Crypto Api Toolkit For Intel Sgx with a CVSS 3.x base score of 6.6. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-367.

Key facts

Description

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.

Frequently asked questions

What is 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.
How severe is CVE-2021-33097?
CVE-2021-33097 has a CVSS 3.x base score of 6.6, rated medium severity. It is exploitable over network with high attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2021-33097 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-33097?
CVE-2021-33097 affects Intel Crypto Api Toolkit For Intel Sgx. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-33097?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-33097 published?
CVE-2021-33097 was published on 2021-11-17 and last updated on 2026-06-17.

References

Affected products (1)

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