CVE-2023-31347
Medium
Description
Due to a code bug in Secure_TSC, SEV firmware may allow an attacker with high privileges to cause a guest to observe an incorrect TSC when Secure TSC is enabled potentially resulting in a loss of guest integrity.
SeverityMedium
CVSS4.9
Exploit probability—
ProductAmd Epyc 7773x Firmware
PublishedFeb 13, 2024
First seenFeb 13, 2024
Weakness typeCWE-682CWE-682
How to fix
Update
- amd epyc_7773x_firmwaremilanpi_1.0.0.c or later
- amd epyc_7763_firmwaremilanpi_1.0.0.c or later
- amd epyc_7713_firmwaremilanpi_1.0.0.c or later
- amd epyc_7663_firmwaremilanpi_1.0.0.c or later
- amd epyc_7663p_firmwaremilanpi_1.0.0.c or later
- amd epyc_7643_firmwaremilanpi_1.0.0.c or later
- amd epyc_7643p_firmwaremilanpi_1.0.0.c or later
- amd epyc_7573x_firmwaremilanpi_1.0.0.c or later
- amd epyc_75f3_firmwaremilanpi_1.0.0.c or later
- amd epyc_7543_firmwaremilanpi_1.0.0.c or later
- amd epyc_7543p_firmwaremilanpi_1.0.0.c or later
- amd epyc_7513_firmwaremilanpi_1.0.0.c or later
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| amd epyc_7773x_firmware | v < milanpi_1.0.0.c | milanpi_1.0.0.c |
| amd epyc_7763_firmware | v < milanpi_1.0.0.c | milanpi_1.0.0.c |
| amd epyc_7713_firmware | v < milanpi_1.0.0.c | milanpi_1.0.0.c |
| amd epyc_7713p_firmware | No range specified | — |
| amd epyc_7663_firmware | v < milanpi_1.0.0.c | milanpi_1.0.0.c |
| amd epyc_7663p_firmware | v < milanpi_1.0.0.c | milanpi_1.0.0.c |
| amd epyc_7643_firmware | v < milanpi_1.0.0.c | milanpi_1.0.0.c |
| amd epyc_7643p_firmware | v < milanpi_1.0.0.c | milanpi_1.0.0.c |
| amd epyc_7573x_firmware | v < milanpi_1.0.0.c | milanpi_1.0.0.c |
| amd epyc_75f3_firmware | v < milanpi_1.0.0.c | milanpi_1.0.0.c |
| amd epyc_7543_firmware | v < milanpi_1.0.0.c | milanpi_1.0.0.c |
| amd epyc_7543p_firmware | v < milanpi_1.0.0.c | milanpi_1.0.0.c |
| amd epyc_7513_firmware | v < milanpi_1.0.0.c | milanpi_1.0.0.c |
| amd epyc_7453_firmware | v < milanpi_1.0.0.c | milanpi_1.0.0.c |
| amd epyc_7473x_firmware | v < milanpi_1.0.0.c | milanpi_1.0.0.c |
| amd epyc_74f3_firmware | v < milanpi_1.0.0.c | milanpi_1.0.0.c |
| amd epyc_7443_firmware | v < milanpi_1.0.0.c | milanpi_1.0.0.c |
| amd epyc_7443p_firmware | v < milanpi_1.0.0.c | milanpi_1.0.0.c |
| amd epyc_7413_firmware | v < milanpi_1.0.0.c | milanpi_1.0.0.c |
| amd epyc_7373x_firmware | v < milanpi_1.0.0.c | milanpi_1.0.0.c |
| amd epyc_73f3_firmware | v < milanpi_1.0.0.c | milanpi_1.0.0.c |
| amd epyc_7343_firmware | v < milanpi_1.0.0.c | milanpi_1.0.0.c |
| amd epyc_7313_firmware | v < milanpi_1.0.0.c | milanpi_1.0.0.c |
| amd epyc_7313p_firmware | v < milanpi_1.0.0.c | milanpi_1.0.0.c |
| amd epyc_7303_firmware | v < milanpi_1.0.0.c | milanpi_1.0.0.c |
| amd epyc_7303p_firmware | v < milanpi_1.0.0.c | milanpi_1.0.0.c |
| amd epyc_72f3_firmware | v < milanpi_1.0.0.c | milanpi_1.0.0.c |
| amd epyc_7203_firmware | v < milanpi_1.0.0.c | milanpi_1.0.0.c |
| amd epyc_7203p_firmware | v < milanpi_1.0.0.c | milanpi_1.0.0.c |
| amd epyc_8024p_firmware | v < genoapi_1.0.0.b | genoapi_1.0.0.b |
| amd epyc_8024pn_firmware | v < genoapi_1.0.0.b | genoapi_1.0.0.b |
| amd epyc_8124p_firmware | v < genoapi_1.0.0.b | genoapi_1.0.0.b |
| amd epyc_8124pn_firmware | v < genoapi_1.0.0.b | genoapi_1.0.0.b |
| amd epyc_8224p_firmware | v < genoapi_1.0.0.b | genoapi_1.0.0.b |
| amd epyc_8224pn_firmware | v < genoapi_1.0.0.b | genoapi_1.0.0.b |
| amd epyc_8324p_firmware | v < genoapi_1.0.0.b | genoapi_1.0.0.b |
| amd epyc_8324pn_firmware | v < genoapi_1.0.0.b | genoapi_1.0.0.b |
| amd epyc_8434p_firmware | v < genoapi_1.0.0.b | genoapi_1.0.0.b |
| amd epyc_8434pn_firmware | v < genoapi_1.0.0.b | genoapi_1.0.0.b |
| amd epyc_8534p_firmware | v < genoapi_1.0.0.b | genoapi_1.0.0.b |
| amd epyc_8534pn_firmware | v < genoapi_1.0.0.b | genoapi_1.0.0.b |
| amd epyc_9124_firmware | v < genoapi_1.0.0.b | genoapi_1.0.0.b |
| amd epyc_9224_firmware | v < genoapi_1.0.0.b | genoapi_1.0.0.b |
| amd epyc_9254_firmware | v < genoapi_1.0.0.b | genoapi_1.0.0.b |
| amd epyc_9334_firmware | v < genoapi_1.0.0.b | genoapi_1.0.0.b |
| amd epyc_9354_firmware | v < genoapi_1.0.0.b | genoapi_1.0.0.b |
| amd epyc_9354p_firmware | v < genoapi_1.0.0.b | genoapi_1.0.0.b |
| amd epyc_9174f_firmware | v < genoapi_1.0.0.b | genoapi_1.0.0.b |
| amd epyc_9184x_firmware | v < genoapi_1.0.0.b | genoapi_1.0.0.b |
| amd epyc_9274f_firmware | v < genoapi_1.0.0.b | genoapi_1.0.0.b |
| amd epyc_9374f_firmware | v < genoapi_1.0.0.b | genoapi_1.0.0.b |
| amd epyc_9384x_firmware | v < genoapi_1.0.0.b | genoapi_1.0.0.b |
| amd epyc_9474f_firmware | v < genoapi_1.0.0.b | genoapi_1.0.0.b |
| amd epyc_9454_firmware | v < genoapi_1.0.0.b | genoapi_1.0.0.b |
| amd epyc_9454p_firmware | v < genoapi_1.0.0.b | genoapi_1.0.0.b |
| amd epyc_9534_firmware | v < genoapi_1.0.0.b | genoapi_1.0.0.b |
| amd epyc_9554_firmware | v < genoapi_1.0.0.b | genoapi_1.0.0.b |
| amd epyc_9554p_firmware | v < genoapi_1.0.0.b | genoapi_1.0.0.b |
| amd epyc_9634_firmware | v < genoapi_1.0.0.b | genoapi_1.0.0.b |
| amd epyc_9654_firmware | v < genoapi_1.0.0.b | genoapi_1.0.0.b |
| amd epyc_9654p_firmware | v < genoapi_1.0.0.b | genoapi_1.0.0.b |
| amd epyc_9684x_firmware | v < genoapi_1.0.0.b | genoapi_1.0.0.b |
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