CVE-2022-21127: Medium severity xen xapi vulnerability

Published Jun 15, 2022
·
Updated

Incomplete cleanup in specific special register read operations for some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local access.

Affected Software

10 affected componentsFixes available
XEN Xen
Intel Sgx Dcap Linux<1.14.100.3
Intel Sgx Dcap Windows<1.14.100.3
Intel Sgx Psw Windows<2.16.100.3
Intel Sgx Psw Linux<2.17.100.3
Intel Sgx Sdk Windows<2.16.100.3
Intel Sgx Sdk Linux<2.17.100.3
Debian Debian Linux=10.0
Debian Debian Linux=11.0
debian/intel-microcode
3.20240813.1~deb11u13.20250211.1~deb11u13.20250211.1~deb12u13.20231114.1~deb12u13.20250211.1

Event History

Jun 15, 2022
CVE Published
via MITRE·08:02 PM
Data Sourced
via MITRE·08:02 PM
DescriptionWeakness
Data Sourced
via NVD·08:15 PM
RemedyDescriptionSeverityWeaknessAffected Software
Jan 12, 2024
Data Sourced
via Launchpad·12:05 AM
Description
Sep 16, 2024
Data Sourced
via Ubuntu·01:48 AM
RemedyDescriptionSeverityAffected Software
Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Frequently Asked Questions

1

What is the vulnerability ID for this issue?

The vulnerability ID for this issue is CVE-2022-21127.

2

What is the description of the vulnerability?

The vulnerability allows an authenticated user to potentially enable information disclosure via local access.

3

What is the affected software?

The affected software is intel-microcode with versions 3.20220510.1 and earlier.

4

How can I fix this vulnerability?

To fix this vulnerability, it is recommended to update the intel-microcode package to version 3.20220510.1 or later.

5

Where can I find more information about this vulnerability?

More information about this vulnerability can be found at the following references: [Intel Security Advisory](https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00615.html), [Openwall OSS Security Mailing List](http://www.openwall.com/lists/oss-security/2022/06/16/1), [NetApp Security Advisory](https://security.netapp.com/advisory/ntap-20220624-0008/)

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203