CVE-2023-31347

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.   It has a CVSS v3.1 base score of 4.9 (MEDIUM).

CVE-2023-31347 has a CVSS v3.1 score of 4.9 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

CVE-2023-31347 affects products from amd, specifically: epyc_7203_firmware, epyc_7203p, epyc_7203p_firmware, epyc_72f3, epyc_72f3_firmware, epyc_7303, epyc_7303_firmware, epyc_7303p, epyc_7303p_firmware, epyc_7313, epyc_7313_firmware, epyc_7313p, epyc_7313p_firmware, epyc_7343, epyc_7343_firmware, epyc_7373x, epyc_7373x_firmware, epyc_73f3, epyc_73f3_firmware, epyc_7413, epyc_7413_firmware, epyc_7443, epyc_7443_firmware, epyc_7443p, epyc_7443p_firmware, epyc_7453, epyc_7453_firmware, epyc_7473x, epyc_7473x_firmware, epyc_74f3, epyc_74f3_firmware, epyc_7513, epyc_7513_firmware, epyc_7543, epyc_7543_firmware, epyc_7543p, epyc_7543p_firmware, epyc_7573x, epyc_7573x_firmware, epyc_75f3, epyc_75f3_firmware, epyc_7643, epyc_7643_firmware, epyc_7643p, epyc_7643p_firmware, epyc_7663, epyc_7663_firmware, epyc_7663p, epyc_7663p_firmware, epyc_7713, epyc_7713_firmware, epyc_7713p, epyc_7713p_firmware, epyc_7763, epyc_7763_firmware, epyc_7773x, epyc_7773x_firmware, epyc_8024p, epyc_8024p_firmware, epyc_8024pn, epyc_8024pn_firmware, epyc_8124p, epyc_8124p_firmware, epyc_8124pn, epyc_8124pn_firmware, epyc_8224p, epyc_8224p_firmware, epyc_8224pn, epyc_8224pn_firmware, epyc_8324p, epyc_8324p_firmware, epyc_8324pn, epyc_8324pn_firmware, epyc_8434p, epyc_8434p_firmware, epyc_8434pn, epyc_8434pn_firmware, epyc_8534p, epyc_8534p_firmware, epyc_8534pn, epyc_8534pn_firmware, epyc_9124, epyc_9124_firmware, epyc_9174f, epyc_9174f_firmware, epyc_9184x, epyc_9184x_firmware, epyc_9224, epyc_9224_firmware, epyc_9254, epyc_9254_firmware, epyc_9274f, epyc_9274f_firmware, epyc_9334, epyc_9334_firmware, epyc_9354, epyc_9354_firmware, epyc_9354p, epyc_9354p_firmware, epyc_9374f, epyc_9374f_firmware, epyc_9384x, epyc_9384x_firmware, epyc_9454, epyc_9454_firmware, epyc_9454p, epyc_9454p_firmware, epyc_9474f, epyc_9474f_firmware, epyc_9534, epyc_9534_firmware, epyc_9554, epyc_9554_firmware, epyc_9554p, epyc_9554p_firmware, epyc_9634, epyc_9634_firmware, epyc_9654, epyc_9654_firmware, epyc_9654p, epyc_9654p_firmware, epyc_9684x, epyc_9684x_firmware. Check the affected products table above for specific version ranges.

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