CVE-2023-38575

Published: Mar 14, 2024Modified: Jun 17, 2026Deferred

5.5

Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Exploitability: 1.8 / Impact: 3.6

Source: secure@intel.com (Secondary)

Description

Non-transparent sharing of return predictor targets between contexts in some Intel(R) Processors may allow an authorized user to potentially enable information disclosure via local access.

Related CWEs

CWE-1303

Non-Transparent Sharing of Microarchitectural Resources

Hardware structures shared across execution contexts (e.g., caches and branch predictors) can violate the expected architecture isolation between contexts.

References (6)

https://lists.debian.org/debian-lts-announce/2024/05/msg00003.html

Source: secure@intel.com

https://security.netapp.com/advisory/ntap-20240405-0008/

Source: secure@intel.com

https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00982.html

Source: secure@intel.com

https://lists.debian.org/debian-lts-announce/2024/05/msg00003.html

Source: af854a3a-2127-422b-91ae-364da2661108

https://security.netapp.com/advisory/ntap-20240405-0008/

Source: af854a3a-2127-422b-91ae-364da2661108

https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00982.html

Source: af854a3a-2127-422b-91ae-364da2661108

Timeline

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