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

CVE-2023-32666

On-chip debug and test interface with improper access control in some 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 7.2 (High). Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N.

EPSS exploit prediction

EPSS: 0.002 (4.0th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 4th percentile — 4.0% 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-2023-32666: held from 0.002 to 0.002.

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

Affected products

  • 4th Generation Intel(r) Xeon(r) Processors When Using Sgx Or Tdx — versions some 4th Generation Intel(R) Xeon(R) Processors when using Intel(R) SGX or Intel(R) TDX

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2023-32666?
CVE-2023-32666 is a high-severity vulnerability in 4th Generation Intel(r) Xeon(r) Processors When Using Sgx Or Tdx, classified under CWE-1191. CVSS score: 7.2/10. Published 2024-03-14.
How severe is CVE-2023-32666?
High severity. CVSS v3 base score is 7.2 out of 10.
Is CVE-2023-32666 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.