CWE
459
Advisory Published
Updated

CVE-2022-21127

First published: Wed 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.

Credit: secure@intel.com secure@intel.com

Affected SoftwareAffected VersionHow to fix
Xen Xen
Intel Sgx Dcap<1.14.100.3
Intel Sgx Dcap<1.14.100.3
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
Debian Debian Linux=10.0
Debian Debian Linux=11.0
debian/intel-microcode
3.20240813.1~deb11u1
3.20241112.1~deb11u1
3.20240910.1~deb12u1
3.20231114.1~deb12u1
3.20241112.1

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Frequently Asked Questions

  • What is the vulnerability ID for this issue?

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

  • What is the description of the vulnerability?

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

  • What is the affected software?

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

  • 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.

  • 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/)

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