7.2
CWE
1191 119 79 89 20 94
Advisory Published
Updated

CVE-2023-32666: Buffer Overflow

First published: Thu Mar 14 2024(Updated: )

On-chip debug and test interface with improper access control in some 4th Generation Intel(R) Xeon(R) Processors when using Intel(R) SGX or Intel(R) TDX may allow a privileged user to potentially enable escalation of privilege via local access.

Credit: secure@intel.com

Affected SoftwareAffected VersionHow to fix
Intel Xeon Processors Firmware

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Frequently Asked Questions

  • What is the severity of CVE-2023-32666?

    CVE-2023-32666 is considered a high severity vulnerability due to potential privilege escalation risks.

  • How do I fix CVE-2023-32666?

    To fix CVE-2023-32666, apply the latest firmware updates and security patches provided by Intel.

  • What systems are affected by CVE-2023-32666?

    CVE-2023-32666 affects some 4th Generation Intel Xeon Processors when utilizing Intel SGX or Intel TDX.

  • Who is vulnerable to CVE-2023-32666?

    Privileged users with local access to affected Intel Xeon processors may be vulnerable to CVE-2023-32666.

  • What type of exploit can CVE-2023-32666 enable?

    CVE-2023-32666 may allow an attacker to escalate privileges on systems using vulnerable Intel Xeon processors.

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