Vulnerability in 3rd And 4th Generation Intel(r) Xeon(r) Processors When Using Sgx Or Tdx

CVE-2023-22655

Protection mechanism failure in some 3rd and 4th Generation Intel(R) Xeon(R) Processors when using Intel(R) SGX or Intel(R) TDX may allow a privileged user to potentially enable escalation of privilege via local access.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:L/I:H/A:N.

EPSS exploit prediction

EPSS: 0.002 (14.5th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 14th percentile — 14.5% 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-2023-22655: held from 0.002 to 0.002.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000

Affected products

  • 3rd And 4th Generation Intel(r) Xeon(r) Processors When Using Sgx Or Tdx — versions See references

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2023-22655?
CVE-2023-22655 is a medium-severity vulnerability in 3rd And 4th Generation Intel(r) Xeon(r) Processors When Using Sgx Or Tdx, classified under Protection Mechanism Failure. CVSS score: 6.1/10. Published 2024-03-14.
How severe is CVE-2023-22655?
Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2023-22655 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.