What is CVE-2022-27499?

CVE-2022-27499 is a low-severity vulnerability in Intel Sgx Sdk, classified under Operation on a Resource after Expiration or Release. CVSS score: 2.5/10. Published 2022-11-11.

How severe is CVE-2022-27499?

Low severity. CVSS v3 base score is 2.5 out of 10.

Is CVE-2022-27499 known to be exploited?

9 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Intel Sgx Sdk

CVE-2022-27499

Premature release of resource during expected lifetime in the Intel(R) SGX SDK software may allow a privileged user to potentially enable information disclosure via local access.

Published 2022-11-11 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 2.5 (Low). Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.004 (33.8th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 34th percentile — 33.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Intel Sgx Sdk
Intel(r) Sgx Sdk Software — versions See references

Weakness classification (CWE)

CWE-672 — Operation on a Resource after Expiration or Release

Public proof-of-concept exploits

References

www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00691.html (Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2022-27499?: CVE-2022-27499 is a low-severity vulnerability in Intel Sgx Sdk, classified under Operation on a Resource after Expiration or Release. CVSS score: 2.5/10. Published 2022-11-11.
How severe is CVE-2022-27499?: Low severity. CVSS v3 base score is 2.5 out of 10.
Is CVE-2022-27499 known to be exploited?: 9 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.