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Intel® SGX Platform Advisory
| Intel ID: | INTEL-SA-00455 |
|---|---|
| Advisory Category: | Firmware |
| Impact of vulnerability: | Information Disclosure |
| Severity rating: | MEDIUM |
| Original release: | 02/09/2021 |
| Last revised: | 02/09/2021 |
Summary:
A potential security vulnerability in the Intel® Software Guard Extensions (SGX) may allow information disclosure. Intel released firmware updates to mitigate this potential
Vulnerability Details:
CVEID: CVE-2020-24491
Description: Debug message containing addresses of memory transactions in some Intel(R) 10th Generation Core Processors supporting SGX may allow a privileged user to potentially enable information disclosure via local access.
CVSS Base Score: 4.0 Medium
CVSS Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:H/I:N/A:N
Affected Products:
Some 10th Generation Intel® Core™ Processors:
- Intel® Core™ Processor i7-1060G7, i7-1065G7
- Intel® Core™ Processor i5-1030G4, i5-1030G7, i5-1035G1, i5-1035G4, i5-1035G7
- Intel® Core™ Processor i3-1000G1, i3-1000G4, i3-1005G1
Recommendations:
Intel recommends that users of Intel server products listed above update to the latest firmware version provided by the system manufacturer that addresses these issues.
Microcode updates for Linux users are available here:
https://github.com/intel/Intel-Linux-Processor-Microcode-Data-Files
Acknowledgements:
This issue was found internally by Intel.
Intel, and nearly the entire technology industry, follows a disclosure practice called Coordinated Disclosure, under which a cybersecurity vulnerability is generally publicly disclosed only after mitigations are available.
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