CVE-2022-21123

MEDIUM

Xen < 1.14.100.3 - Information Disclosure

Title source: rule
STIX 2.1

Description

Incomplete cleanup of multi-core shared buffers for some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local access.

Scores

CVSS v3 5.5
EPSS 0.0046
EPSS Percentile 64.4%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-459
Status published
Products (12)
debian/debian_linux 9.0
debian/debian_linux 10.0
debian/debian_linux 11.0
fedoraproject/fedora 35
fedoraproject/fedora 36
intel/sgx_dcap < 1.14.100.3 (2 CPE variants)
intel/sgx_psw < 2.16.100.3
intel/sgx_psw < 2.17.100.3
intel/sgx_sdk < 2.16.100.3
intel/sgx_sdk < 2.17.100.3
... and 2 more
Published Jun 15, 2022
Tracked Since Feb 18, 2026