Bug 2270704 (CVE-2023-43490) - CVE-2023-43490 kernel: Local information disclosure on Intel(R) Xeon(R) D processors with Intel(R) SGX due to incorrect calculation in microcode
Summary: CVE-2023-43490 kernel: Local information disclosure on Intel(R) Xeon(R) D pro...
Keywords:
Status: NEW
Alias: CVE-2023-43490
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2270737
Blocks: 2270697
TreeView+ depends on / blocked
 
Reported: 2024-03-21 13:55 UTC by Marco Benatto
Modified: 2024-04-09 13:34 UTC (History)
51 users (show)

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A vulnerability was found in some Intel Xeon D Processors with Intel SGX. This issue may allow a local attacker to achieve sensitive information disclosure, impacting the data confidentiality of the targeted system.
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Description Marco Benatto 2024-03-21 13:55:20 UTC
Incorrect calculation in microcode keying mechanism for some Intel(R) Xeon(R) D Processors with Intel(R) SGX may allow a privileged user to potentially enable information disclosure via local access.

https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-01045.html

Comment 1 Marco Benatto 2024-03-21 15:34:53 UTC
Created kernel tracking bugs for this issue:

Affects: fedora-all [bug 2270737]


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