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Intel® Xeon® Processor with Intel® SGX Advisory
| Intel ID: | INTEL-SA-01079 |
|---|---|
| Advisory Category: | Hardware |
| Impact of vulnerability: | Escalation of Privilege |
| Severity rating: | HIGH |
| Original release: | 11/12/2024 |
| Last revised: | 11/15/2024 |
Summary:
Potential security vulnerabilities in some Intel® Xeon® processors using Intel® Software Guard Extensions (Intel SGX) may allow escalation of privilege. Intel is releasing firmware updates to mitigate these potential vulnerabilities.
Vulnerability Details:
CVEID: CVE-2024-23918
Description: Improper conditions check in some Intel® Xeon® processor memory controller configurations when using Intel® SGX may allow a privileged user to potentially enable escalation of privilege via local access.
CVSS Base Score 3.1: 8.8 High
CVSS Vector 3.1: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CVSS Base Score 4.0: 8.8 High
CVSS Vector 4.0: CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
CVEID: CVE-2024-21820
Description: Incorrect default permissions in some Intel® Xeon® processor memory controller configurations when using Intel® SGX may allow a privileged user to potentially enable escalation of privilege via local access.
CVSS Base Score 3.1: 7.2 High
CVSS Vector 3.1: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N
CVSS Base Score 4.0: 8.5 High
CVSS Vector 4.0: CVSS:4.0/AV:L/AC:H/AT:P/PR:H/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N
Affected Products:
Product Collection |
Vertical Segment |
CPU ID |
3rd Generation Intel® Xeon® Processor Scalable Family |
Server |
606A6 |
Intel® Xeon® D Processor |
Server, Embedded |
606C1 |
4th Generation Intel® Xeon® Processor Scalable Family |
Server |
806F7, 806F8 |
5th Generation Intel® Xeon® Processor Scalable Family |
Server |
C06F2 |
Recommendation:
Intel recommends that users of the Intel® SGX module update to the latest version provided by the system manufacturer that addresses this issue.
Acknowledgements:
These issues were found internally by Intel. Intel would like to thank Avraham Shalev.
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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