NA

CVE-2021-0089

Published: 09/06/2021 Updated: 17/06/2021

Vulnerability Summary

Observable response discrepancy in some Intel(R) Processors may allow an authorized user to potentially enable information disclosure via local access.

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Vulnerability Trend

Vendor Advisories

Multiple vulnerabilities have been discovered in the Xen hypervisor, which could result in denial of service or information leaks For the stable distribution (buster), these problems have been fixed in version 4114+107-gef32c7afa2-1 We recommend that you upgrade your xen packages For the detailed security status of xen please refer to its secu ...

Mailing Lists

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 Xen Security Advisory CVE-2021-0089 / XSA-375 version 2 Speculative Code Store Bypass UPDATES IN VERSION 2 ==================== New 412 backport (also targeting 411), addressing a build issue Discuss the need for SPECULATIVE_HARDEN_ ...
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 Xen Security Advisory CVE-2021-0089,CVE-2021-26313 / XSA-375 version 3 Speculative Code Store Bypass UPDATES IN VERSION 3 ==================== Added additional CVE, as Intel and AMD allocated different ones ISSUE DESCRIPTION =============== ...
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 Xen Security Advisory CVE-2021-0089,CVE-2021-26313 / XSA-375 version 4 Speculative Code Store Bypass UPDATES IN VERSION 4 ==================== Correct the link to the AMD bulletin ISSUE DESCRIPTION ================= Modern superscalar pr ...

Github Repositories

Rage Against the Machine Clear: A Systematic Analysis of Machine Clears and Their Implications for Transient Execution Attacks This repository contains test code, examples and exploits regarding transient windows generated by Machine Clears For more information about our work: More details on wwwvusecnet/projects/fpvi-scsb Intel security advisory on FPVI (CVE-2021-0086) and