7.8
CWE
427
Advisory Published
Updated

CVE-2022-0166: Privilege escalation vulnerability in McAfee Agent

First published: Wed Jan 19 2022(Updated: )

A privilege escalation vulnerability in the McAfee Agent prior to 5.7.5. McAfee Agent uses openssl.cnf during the build process to specify the OPENSSLDIR variable as a subdirectory within the installation directory. A low privilege user could have created subdirectories and executed arbitrary code with SYSTEM privileges by creating the appropriate pathway to the specifically created malicious openssl.cnf file.

Credit: psirt@mcafee.com psirt@mcafee.com

Affected SoftwareAffected VersionHow to fix
Mcafee Agent<5.7.5

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Frequently Asked Questions

  • What is CVE-2022-0166?

    CVE-2022-0166 is a privilege escalation vulnerability in the McAfee Agent prior to 5.7.5.

  • What is the severity of CVE-2022-0166?

    CVE-2022-0166 has a severity score of 7.8 (High).

  • How does CVE-2022-0166 affect McAfee Agent?

    CVE-2022-0166 affects McAfee Agent versions prior to 5.7.5.

  • How can CVE-2022-0166 be exploited?

    CVE-2022-0166 can be exploited by a low privilege user to create subdirectories and execute arbitrary code.

  • How can I fix CVE-2022-0166?

    To fix CVE-2022-0166, users should upgrade to McAfee Agent version 5.7.5 or later.

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