The version of microcode_ctl installed on the remote host is prior to 2.1-47.44. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS-2024-1950 advisory.

    NOTE: https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-01103.htmlNOTE:
    https://github.com/intel/Intel-Linux-Processor-Microcode-Data-     Files/releases/tag/microcode-20240910DEBIANBUG: [1081363] (CVE-2024-23984)

    Incorrect behavior order in transition between executive monitor and SMI transfer monitor (STM) in some     Intel(R) Processor may allow a privileged user to potentially enable escalation of privilege via local     access. (CVE-2024-24853)

    NOTE: https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-01097.htmlNOTE:
    https://github.com/intel/Intel-Linux-Processor-Microcode-Data-     Files/releases/tag/microcode-20240910DEBIANBUG: [1081363] (CVE-2024-24968)

    Protection mechanism failure in some 3rd, 4th, and 5th Generation Intel(R) Xeon(R) Processors may allow a     privileged user to potentially enable escalation of privilege via local access. (CVE-2024-24980)

Tenable has extracted the preceding description block directly from the tested product security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Detections

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Amazon Linux AMI : microcode_ctl (ALAS-2024-1950)

high Nessus Plugin ID 210017

Version 1.1