CVE-2022-21125
Medium
Description
Incomplete cleanup of microarchitectural fill buffers on some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local access.
SeverityMedium
CVSS5.5
Exploit probability—
Product
Xen
PublishedJun 15, 2022
First seenJun 15, 2022
Weakness typeCWE-459CWE-459
How to fix
Update
- intel sgx_dcap1.14.100.3 or later
- intel sgx_psw2.16.100.3, 2.17.100.3 or later
- intel sgx_sdk2.16.100.3, 2.17.100.3 or later
Vendor advisories
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FHTEW3RXU2GW6S3RCPQG4VNCZGI3TOSV/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T4P2KJYL74KGLHE4JZETVW7PZH6ZIABA/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MCVOMHBQRH4KP7IN6U24CW7F2D2L5KBS/
- debian.org/security/2022/dsa-5173
- debian.org/security/2022/dsa-5178
- debian.org/security/2022/dsa-5184
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RKRXZ4LHGCGMOG24ZCEJNY6R2BTS4S2Q/
- security.gentoo.org/glsa/202208-23
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| xen xen | No range specified | — |
| fedoraproject fedora | 35, 36 | — |
| intel sgx_dcap | v < 1.14.100.3 | 1.14.100.3 |
| intel sgx_psw | v < 2.16.100.3, v < 2.17.100.3 | 2.16.100.3, 2.17.100.3 |
| intel sgx_sdk | v < 2.16.100.3, v < 2.17.100.3 | 2.16.100.3, 2.17.100.3 |
| vmware esxi | 7.0 | — |
| debian debian_linux | 9.0, 10.0, 11.0 | — |
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