Vulnerability Monitor

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CVE-2021-26390


A malicious or compromised UApp or ABL may coerce the bootloader into corrupting arbitrary memory potentially leading to loss of integrity of data.


Security Impact Summary

This vulnerability carries a MEDIUM severity rating with a CVSS v3.1 score of 6.2, requiring local system access to exploit with relatively low complexity without requiring user interaction and does not require pre-existing privileges . The vulnerability impacts integrity (unauthorized modifications), for affected systems. Impacting 74 products from amd, from amd, from amd and 71 others, organizations running these solutions should prioritize assessment and patching.

Historical Context

Reported in 2022, 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

2022-05-10T19:15:08.870

Last Modified

2024-11-21T05:56:16.453

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 6.2 (MEDIUM)

CVSSv2 Vector

AV:L/AC:L/Au:N/C:N/I:C/A:N

  • Access Vector: LOCAL
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: COMPLETE
  • Availability Impact: NONE
Exploitability Score

3.9

Impact Score

6.9

Weaknesses
  • Type: Primary
    NVD-CWE-noinfo

Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System amd ryzen_5_2600_firmware - Yes
Hardware amd ryzen_5_2600 - No
Operating System amd ryzen_5_2600x_firmware - Yes
Hardware amd ryzen_5_2600x - No
Operating System amd ryzen_5_2700x_firmware - Yes
Hardware amd ryzen_5_2700x - No
Operating System amd ryzen_5_2700_firmware - Yes
Hardware amd ryzen_5_2700 - No
Operating System amd ryzen_5_3600_firmware - Yes
Hardware amd ryzen_5_3600 - No
Operating System amd ryzen_5_3600x_firmware - Yes
Hardware amd ryzen_5_3600x - No
Operating System amd ryzen_7_3700x_firmware - Yes
Hardware amd ryzen_7_3700x - No
Operating System amd ryzen_7_3800x_firmware - Yes
Hardware amd ryzen_7_3800x - No
Operating System amd ryzen_9_3900x_firmware - Yes
Hardware amd ryzen_9_3900x - No
Operating System amd ryzen_9_3950x_firmware - Yes
Hardware amd ryzen_9_3950x - No
Operating System amd ryzen_9_5950x_firmware - Yes
Hardware amd ryzen_9_5950x - No
Operating System amd ryzen_9_5900x_firmware - Yes
Hardware amd ryzen_9_5900x - No
Operating System amd ryzen_7_5800x_firmware - Yes
Hardware amd ryzen_7_5800x - No
Operating System amd ryzen_7_5700g_firmware - Yes
Hardware amd ryzen_7_5700g - No
Operating System amd ryzen_7_5700ge_firmware - Yes
Hardware amd ryzen_7_5700ge - No
Operating System amd ryzen_5_5600g_firmware - Yes
Hardware amd ryzen_5_5600g - No
Operating System amd ryzen_5_5600x_firmware - Yes
Hardware amd ryzen_5_5600x - No
Operating System amd ryzen_5_5600ge_firmware - Yes
Hardware amd ryzen_5_5600ge - No
Operating System amd ryzen_3_5300g_firmware - Yes
Hardware amd ryzen_3_5300g - No
Operating System amd ryzen_3_5300ge_firmware - Yes
Hardware amd ryzen_3_5300ge - No
Operating System amd ryzen_threadripper_2990wx_firmware - Yes
Hardware amd ryzen_threadripper_2990wx - No
Operating System amd ryzen_threadripper_2970wx_firmware - Yes
Hardware amd ryzen_threadripper_2970wx - No
Operating System amd ryzen_threadripper_2950x_firmware - Yes
Hardware amd ryzen_threadripper_2950x - No
Operating System amd ryzen_threadripper_2920x_firmware - Yes
Hardware amd ryzen_threadripper_2920x - No
Operating System amd ryzen_threadripper_3970x_firmware - Yes
Hardware amd ryzen_threadripper_3970x - No
Operating System amd ryzen_threadripper_pro_5995wx_firmware - Yes
Hardware amd ryzen_threadripper_pro_5995wx - No
Operating System amd ryzen_threadripper_pro_5975wx_firmware - Yes
Hardware amd ryzen_threadripper_pro_5975wx - No
Operating System amd ryzen_threadripper_pro_5965wx_firmware - Yes
Hardware amd ryzen_threadripper_pro_5965wx - No
Operating System amd ryzen_threadripper_pro_5955wx_firmware - Yes
Hardware amd ryzen_threadripper_pro_5955wx - No
Operating System amd ryzen_threadripper_pro_5945wx_firmware - Yes
Hardware amd ryzen_threadripper_pro_5945wx - No
Operating System amd ryzen_7_3750h_firmware - Yes
Hardware amd ryzen_7_3750h - No
Operating System amd ryzen_7_3700u_firmware - Yes
Hardware amd ryzen_7_3700u - No
Operating System amd ryzen_5_3550h_firmware - Yes
Hardware amd ryzen_5_3550h - No
Operating System amd ryzen_5_3500u_firmware - Yes
Hardware amd ryzen_5_3500u - No
Operating System amd ryzen_3_3300u_firmware - Yes
Hardware amd ryzen_3_3300u - No
Operating System amd ryzen_3_3200u_firmware - Yes
Hardware amd ryzen_3_3200u - No
Operating System amd athlon_300u_firmware - Yes
Hardware amd athlon_300u - 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.