First published: Thu Jan 11 2024(Updated: )
A privileged attacker can prevent delivery of debug exceptions to SEV-SNP guests potentially resulting in guests not receiving expected debug information.
Credit: psirt@amd.com
Affected Software | Affected Version | How to fix |
---|---|---|
All of | ||
AMD EPYC 7763 Firmware | ||
AMD EPYC 7763 Firmware | ||
All of | ||
AMD EPYC 7713P Firmware | ||
AMD EPYC 7713P Firmware | ||
All of | ||
AMD EPYC 7713P Firmware | ||
AMD EPYC 7713 Firmware | ||
All of | ||
AMD EPYC 7663P Firmware | ||
AMD EPYC 7663P Firmware | ||
All of | ||
AMD EPYC 7663 Firmware | ||
AMD EPYC 7663 Firmware | ||
All of | ||
AMD EPYC Firmware | ||
AMD EPYC 7643P Firmware | ||
All of | ||
AMD EPYC 7773X Firmware | ||
AMD EPYC 7773X Firmware | ||
All of | ||
AMD EPYC 7643P Firmware | ||
AMD EPYC 7643 Firmware | ||
All of | ||
AMD EPYC 7573X Firmware | ||
AMD EPYC 7573X Firmware | ||
All of | ||
AMD EPYC 75F3 Firmware | ||
AMD EPYC 75F3 Firmware | ||
All of | ||
AMD EPYC 7543P Firmware | ||
AMD EPYC 7543P Firmware | ||
All of | ||
Amd Epyc Server Firmware | ||
AMD EPYC 7543 Firmware | ||
All of | ||
AMD EPYC 7513 Firmware | ||
AMD EPYC 7513 Firmware | ||
All of | ||
AMD EPYC 7473X Firmware | ||
AMD EPYC 7473X Firmware | ||
All of | ||
Amd Epyc Server Firmware | ||
AMD EPYC Server | ||
All of | ||
AMD EPYC 74F3 Firmware | ||
AMD EPYC 74F3 Firmware | ||
All of | ||
AMD EPYC 7443P Firmware | ||
AMD EPYC 7443P Firmware | ||
All of | ||
AMD EPYC 7443P Firmware | ||
AMD EPYC 7443P | ||
All of | ||
AMD EPYC 7413 Firmware | ||
AMD EPYC 7413 Firmware | ||
All of | ||
AMD EPYC 7373X Firmware | ||
AMD EPYC 7373X Firmware | ||
All of | ||
AMD EPYC 73F3 Firmware | ||
AMD EPYC 73F3 Firmware | ||
All of | ||
Amd Epyc Server Firmware | ||
AMD EPYC 7343 Firmware | ||
All of | ||
AMD EPYC 7313P Firmware | ||
AMD EPYC 7313P Firmware | ||
All of | ||
AMD EPYC Firmware | ||
AMD EPYC 7313 Firmware | ||
All of | ||
AMD EPYC 7303P Firmware | ||
AMD EPYC 7303P | ||
All of | ||
AMD EPYC 7303 Firmware | ||
AMD EPYC 7303 Firmware | ||
All of | ||
AMD EPYC 72F3 Firmware | ||
AMD EPYC 72F3 Firmware | ||
All of | ||
AMD EPYC Firmware | ||
AMD EPYC 7203P Firmware | ||
All of | ||
AMD EPYC 7203 Firmware | ||
AMD EPYC 7203 Firmware | ||
All of | ||
AMD EPYC 9654P Firmware | ||
AMD EPYC 9654P Firmware | ||
All of | ||
AMD EPYC 9654 Firmware | ||
AMD EPYC 9654 firmware | ||
All of | ||
AMD EPYC 9634 Firmware | ||
AMD EPYC 9634 Firmware | ||
All of | ||
AMD EPYC 9554P Firmware | ||
AMD EPYC 9554P | ||
All of | ||
AMD EPYC 9554P Firmware | ||
AMD EPYC 9554 Firmware | ||
All of | ||
AMD EPYC 9534 Firmware | ||
AMD EPYC 9534 Firmware | ||
All of | ||
AMD EPYC 9474F Firmware | ||
AMD Epyc 9474F Firmware | ||
All of | ||
AMD EPYC 9454P Firmware | ||
AMD EPYC 9454P Firmware | ||
All of | ||
AMD EPYC 9454P Firmware | ||
AMD EPYC 9454P | ||
All of | ||
AMD EPYC 9374F Firmware | ||
AMD EPYC 9374F Firmware | ||
All of | ||
AMD EPYC 9354P Firmware | ||
AMD EPYC 9354P | ||
All of | ||
AMD EPYC 9354 Firmware | ||
AMD EPYC 9354P | ||
All of | ||
AMD EPYC 9334 firmware | ||
AMD EPYC 9334 firmware | ||
All of | ||
AMD EPYC 9274F Firmware | ||
AMD EPYC 9274F Firmware | ||
All of | ||
AMD EPYC 9254 Firmware | ||
AMD EPYC 9254 Firmware | ||
All of | ||
AMD EPYC 9224 Firmware | ||
AMD EPYC 9224 | ||
All of | ||
AMD EPYC 9174F Firmware | ||
AMD EPYC 9174F Firmware | ||
All of | ||
AMD EPYC 9124 Firmware | ||
AMD EPYC 9124 Firmware | ||
All of | ||
AMD EPYC 9684X Firmware | ||
AMD EPYC 9684X Firmware | ||
All of | ||
AMD EPYC 9384X Firmware | ||
AMD EPYC 9384X Firmware | ||
All of | ||
AMD EPYC 9184X Firmware | ||
AMD EPYC 9184X firmware | ||
All of | ||
Amd Epyc Server Firmware | ||
AMD EPYC 9754 Firmware | ||
All of | ||
AMD EPYC 9754S Firmware | ||
AMD EPYC 9754S Firmware | ||
All of | ||
AMD EPYC 9734 Firmware | ||
AMD EPYC 9734 Firmware | ||
All of | ||
AMD EPYC Firmware | ||
AMD EPYC 8534P Firmware | ||
All of | ||
AMD EPYC 8534PN Firmware | ||
AMD EPYC 8534PN Firmware | ||
All of | ||
AMD EPYC 8434P Firmware | ||
AMD EPYC 8434P Firmware | ||
All of | ||
AMD EPYC 8434P Firmware | ||
AMD EPYC 8434PN Firmware | ||
All of | ||
AMD EPYC 8324P Firmware | ||
AMD EPYC 8324P Firmware | ||
All of | ||
AMD EPYC 8324PN Firmware | ||
AMD EPYC 8324PN Firmware | ||
All of | ||
AMD EPYC 8224PN Firmware | ||
AMD EPYC 8224P Firmware | ||
All of | ||
AMD EPYC 8224PN Firmware | ||
AMD EPYC 8224PN Firmware | ||
All of | ||
AMD EPYC Firmware | ||
AMD EPYC 8124P Firmware | ||
All of | ||
AMD EPYC 8124PN | ||
AMD EPYC 8124PN Firmware | ||
All of | ||
AMD EPYC 8024PN Firmware | ||
AMD EPYC 8024PN Firmware | ||
All of | ||
AMD EPYC 8024PN Firmware | ||
AMD EPYC 8024PN Firmware |
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CVE-2023-20573 is classified as a moderate severity vulnerability as it allows a privileged attacker to interfere with debug exception delivery to SEV-SNP guests.
To fix CVE-2023-20573, ensure that you update the affected AMD EPYC firmware as per the provider's security bulletin.
CVE-2023-20573 primarily affects certain AMD EPYC firmware versions, including those for EPYC 7763, 7713p, and several others.
Organizations using vulnerable AMD EPYC processors in environments utilizing SEV-SNP are at risk from CVE-2023-20573.
CVE-2023-20573 allows a privileged attacker to prevent expected debug information from being delivered to SEV-SNP guests.