Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2021-46766


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.


Security Impact Summary

This vulnerability carries a LOW severity rating with a CVSS v3.1 score of 2.5, requiring local system access to exploit but requires specific conditions to be met without requiring user interaction . The vulnerability impacts limited data confidentiality, for affected systems. Impacting 56 products from amd, from amd, from amd and 53 others, organizations running these solutions should prioritize assessment and patching.

Historical Context

Reported in 2023, this vulnerability emerged during an era marked by increased sophistication in supply chain attacks, cloud infrastructure vulnerabilities, and software-as-a-service (SaaS) security challenges. Security practices during this period emphasized zero-trust architectures, container security, and API protection.


Published

2023-11-14T19:15:10.360

Last Modified

2024-11-21T06:34:40.617

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 2.5 (LOW)

Weaknesses
  • Type: Primary
    CWE-459

Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System amd epyc_9654p_firmware < genoapi_1.0.0.4 Yes
Hardware amd epyc_9654p - No
Operating System amd epyc_9654_firmware < genoapi_1.0.0.4 Yes
Hardware amd epyc_9654 - No
Operating System amd epyc_9634_firmware < genoapi_1.0.0.4 Yes
Hardware amd epyc_9634 - No
Operating System amd epyc_9554p_firmware < genoapi_1.0.0.4 Yes
Hardware amd epyc_9554p - No
Operating System amd epyc_9554_firmware < genoapi_1.0.0.4 Yes
Hardware amd epyc_9554 - No
Operating System amd epyc_9534_firmware < genoapi_1.0.0.4 Yes
Hardware amd epyc_9534 - No
Operating System amd epyc_9474f_firmware < genoapi_1.0.0.4 Yes
Hardware amd epyc_9474f - No
Operating System amd epyc_9454p_firmware < genoapi_1.0.0.4 Yes
Hardware amd epyc_9454p - No
Operating System amd epyc_9454_firmware < genoapi_1.0.0.4 Yes
Hardware amd epyc_9454 - No
Operating System amd epyc_9374f_firmware < genoapi_1.0.0.4 Yes
Hardware amd epyc_9374f - No
Operating System amd epyc_9354p_firmware < genoapi_1.0.0.4 Yes
Hardware amd epyc_9354p - No
Operating System amd epyc_9354_firmware < genoapi_1.0.0.4 Yes
Hardware amd epyc_9354 - No
Operating System amd epyc_9334_firmware < genoapi_1.0.0.4 Yes
Hardware amd epyc_9334 - No
Operating System amd epyc_9274f_firmware < genoapi_1.0.0.4 Yes
Hardware amd epyc_9274f - No
Operating System amd epyc_9254_firmware < genoapi_1.0.0.4 Yes
Hardware amd epyc_9254 - No
Operating System amd epyc_9224_firmware < genoapi_1.0.0.4 Yes
Hardware amd epyc_9224 - No
Operating System amd epyc_9174f_firmware < genoapi_1.0.0.4 Yes
Hardware amd epyc_9174f - No
Operating System amd epyc_9124_firmware < genoapi_1.0.0.4 Yes
Hardware amd epyc_9124 - No
Operating System amd epyc_9684x_firmware < genoapi_1.0.0.4 Yes
Hardware amd epyc_9684x - No
Operating System amd epyc_9384x_firmware < genoapi_1.0.0.4 Yes
Hardware amd epyc_9384x - No
Operating System amd epyc_9184x_firmware < genoapi_1.0.0.4 Yes
Hardware amd epyc_9184x - No
Operating System amd epyc_9754_firmware < genoapi_1.0.0.4 Yes
Hardware amd epyc_9754 - No
Operating System amd epyc_9754s_firmware < genoapi_1.0.0.4 Yes
Hardware amd epyc_9754s - No
Operating System amd epyc_9734_firmware < genoapi_1.0.0.4 Yes
Hardware amd epyc_9734 - No
Operating System amd ryzen_threadripper_pro_3995wx_firmware < chagallwspi-swrx8_1.0.0.5 Yes
Hardware amd ryzen_threadripper_pro_3995wx - No
Operating System amd ryzen_threadripper_pro_3975wx_firmware < chagallwspi-swrx8_1.0.0.5 Yes
Hardware amd ryzen_threadripper_pro_3975wx - No
Operating System amd ryzen_threadripper_pro_3955wx_firmware < chagallwspi-swrx8_1.0.0.5 Yes
Hardware amd ryzen_threadripper_pro_3955wx - No
Operating System amd ryzen_threadripper_pro_3945wx_firmware < chagallwspi-swrx8_1.0.0.5 Yes
Hardware amd ryzen_threadripper_pro_3945wx - No

References

How SecUtils Interprets This CVE

SecUtils normalizes and enriches National Vulnerability Database (NVD) records by standardizing vendor and product identifiers, aggregating vulnerability metadata from both NVD and MITRE sources, and providing structured context for security teams. For amd's affected products, we extract Common Platform Enumeration (CPE) data, Common Weakness Enumeration (CWE) classifications, CVSS severity metrics, and reference data to enable rapid vulnerability prioritization and asset correlation. This record contains no exploit code, proof-of-concept instructions, or attack methodologies—only defensive intelligence necessary for patch management, risk assessment, and security operations.