CVEvulnerability
CVE-2021-46766
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2023-11-14
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 2.5 LOW — CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:L/I:N/A:N
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- Weaknesses
- CWE-459
Description
Improper clearing of sensitive data in the ASP Bootloader may expose secret keys to a privileged attacker accessing ASP SRAM, potentially leading to a loss of confidentiality.
Affected configurations
• amd epyc 9654p firmware (< genoapi 1.0.0.4)
• amd epyc 9654 firmware (< genoapi 1.0.0.4)
• amd epyc 9634 firmware (< genoapi 1.0.0.4)
• amd epyc 9554p firmware (< genoapi 1.0.0.4)
• amd epyc 9554 firmware (< genoapi 1.0.0.4)
• amd epyc 9534 firmware (< genoapi 1.0.0.4)
• amd epyc 9474f firmware (< genoapi 1.0.0.4)
• amd epyc 9454p firmware (< genoapi 1.0.0.4)
• amd epyc 9454 firmware (< genoapi 1.0.0.4)
• amd epyc 9374f firmware (< genoapi 1.0.0.4)
• amd epyc 9354p firmware (< genoapi 1.0.0.4)
• amd epyc 9354 firmware (< genoapi 1.0.0.4)
• amd epyc 9334 firmware (< genoapi 1.0.0.4)
• amd epyc 9274f firmware (< genoapi 1.0.0.4)
• amd epyc 9254 firmware (< genoapi 1.0.0.4)
• amd epyc 9224 firmware (< genoapi 1.0.0.4)
• amd epyc 9174f firmware (< genoapi 1.0.0.4)
• amd epyc 9124 firmware (< genoapi 1.0.0.4)
• amd epyc 9684x firmware (< genoapi 1.0.0.4)
• amd epyc 9384x firmware (< genoapi 1.0.0.4)
• amd epyc 9184x firmware (< genoapi 1.0.0.4)
• amd epyc 9754 firmware (< genoapi 1.0.0.4)
• amd epyc 9754s firmware (< genoapi 1.0.0.4)
• amd epyc 9734 firmware (< genoapi 1.0.0.4)
• amd ryzen threadripper pro 3995wx firmware (< chagallwspi-swrx8 1.0.0.5)
• amd ryzen threadripper pro 3975wx firmware (< chagallwspi-swrx8 1.0.0.5)
• amd ryzen threadripper pro 3955wx firmware (< chagallwspi-swrx8 1.0.0.5)
• amd ryzen threadripper pro 3945wx firmware (< chagallwspi-swrx8 1.0.0.5)
Related
Weakness · CWE (1)
- CWE-459 Incomplete Cleanup weakness
References
- https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3002 Vendor Advisory
- https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-4002 Vendor Advisory
- https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-5001 www.amd.com
- https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3002 Vendor Advisory
- https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-4002 Vendor Advisory
- https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-5001 www.amd.com