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.
CVSS Metrics
- Vector
- CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N
- Attack Vector
- network
- Complexity
- low
- Privileges
- high
- User Action
- none
- Scope
- unchanged
- Confidentiality
- none
- Integrity
- high
- Availability
- none
- Weaknesses
- NVD-CWE-noinfoCWE-682
Metadata
- Primary Vendor
- AMD
- Published
- 2/13/2024
- Last Modified
- 3/17/2025
- Source
- NIST NVD
- Note: Verify all details with official vendor sources before applying patches.
Affected Products
amd : epyc_7773x_firmwareamd : epyc_7763_firmwareamd : epyc_7713_firmwareamd : epyc_7713p_firmwareamd : epyc_7663_firmwareamd : epyc_7663p_firmwareamd : epyc_7643_firmwareamd : epyc_7643p_firmwareamd : epyc_7573x_firmwareamd : epyc_75f3_firmwareamd : epyc_7543_firmwareamd : epyc_7543p_firmwareamd : epyc_7513_firmwareamd : epyc_7453_firmwareamd : epyc_7473x_firmwareamd : epyc_74f3_firmwareamd : epyc_7443_firmwareamd : epyc_7443p_firmwareamd : epyc_7413_firmwareamd : epyc_7373x_firmwareamd : epyc_73f3_firmwareamd : epyc_7343_firmwareamd : epyc_7313_firmwareamd : epyc_7313p_firmwareamd : epyc_7303_firmwareamd : epyc_7303p_firmwareamd : epyc_72f3_firmwareamd : epyc_7203_firmwareamd : epyc_7203p_firmwareamd : epyc_8024p_firmwareamd : epyc_8024pn_firmwareamd : epyc_8124p_firmwareamd : epyc_8124pn_firmwareamd : epyc_8224p_firmwareamd : epyc_8224pn_firmwareamd : epyc_8324p_firmwareamd : epyc_8324pn_firmwareamd : epyc_8434p_firmwareamd : epyc_8434pn_firmwareamd : epyc_8534p_firmwareamd : epyc_8534pn_firmwareamd : epyc_9124_firmwareamd : epyc_9224_firmwareamd : epyc_9254_firmwareamd : epyc_9334_firmwareamd : epyc_9354_firmwareamd : epyc_9354p_firmwareamd : epyc_9174f_firmwareamd : epyc_9184x_firmwareamd : epyc_9274f_firmwareamd : epyc_9374f_firmwareamd : epyc_9384x_firmwareamd : epyc_9474f_firmwareamd : epyc_9454_firmwareamd : epyc_9454p_firmwareamd : epyc_9534_firmwareamd : epyc_9554_firmwareamd : epyc_9554p_firmwareamd : epyc_9634_firmwareamd : epyc_9654_firmwareamd : epyc_9654p_firmwareamd : epyc_9684x_firmware
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