Vulnerability Monitor

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CVE-2021-26365


Certain size values in firmware binary headers could trigger out of bounds reads during signature validation, leading to denial of service or potentially limited leakage of information about out-of-bounds memory contents.


Security Impact Summary

This vulnerability carries a HIGH severity rating with a CVSS v3.1 score of 8.2, indicating it can be exploited remotely over the network with relatively low complexity without requiring user interaction and does not require pre-existing privileges . The vulnerability impacts limited data confidentiality, and availability (service disruption) for affected systems. Impacting 108 products from amd, from amd, from amd and 105 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

2023-05-09T19:15:10.780

Last Modified

2025-01-28T16:15:29.400

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 8.2 (HIGH)

Weaknesses
  • Type: Primary
    CWE-125
  • Type: Secondary
    CWE-125

Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System amd ryzen_5_2400g_firmware - Yes
Hardware amd ryzen_5_2400g - No
Operating System amd ryzen_5_2400ge_firmware - Yes
Hardware amd ryzen_5_2400ge - No
Operating System amd ryzen_3_2200ge_firmware - Yes
Hardware amd ryzen_3_2200ge - No
Operating System amd ryzen_3_2200g_firmware - Yes
Hardware amd ryzen_3_2200g - No
Operating System amd ryzen_3_pro_2100ge_firmware - Yes
Hardware amd ryzen_3_pro_2100ge - No
Operating System amd ryzen_9_5900x_firmware - Yes
Hardware amd ryzen_9_5900x - No
Operating System amd ryzen_9_5950x_firmware - Yes
Hardware amd ryzen_9_5950x - No
Operating System amd ryzen_9_5900_firmware - Yes
Hardware amd ryzen_9_5900 - No
Operating System amd ryzen_7_5800_firmware - Yes
Hardware amd ryzen_7_5800 - No
Operating System amd ryzen_7_5800x_firmware - Yes
Hardware amd ryzen_7_5800x - No
Operating System amd ryzen_7_5800x3d_firmware - Yes
Hardware amd ryzen_7_5800x3d - No
Operating System amd ryzen_7_5700x_firmware - Yes
Hardware amd ryzen_7_5700x - No
Operating System amd ryzen_5_5600_firmware - Yes
Hardware amd ryzen_5_5600 - No
Operating System amd ryzen_5_5600x_firmware - Yes
Hardware amd ryzen_5_5600x - No
Operating System amd ryzen_5_5500_firmware - Yes
Hardware amd ryzen_5_5500 - No
Operating System amd ryzen_3_3200u_firmware < picassopi-fp5_1.0.0.d Yes
Hardware amd ryzen_3_3200u - No
Operating System amd ryzen_3_3250c_firmware < picassopi-fp5_1.0.0.d Yes
Hardware amd ryzen_3_3250c - No
Operating System amd ryzen_3_3250u_firmware < picassopi-fp5_1.0.0.d Yes
Hardware amd ryzen_3_3250u - No
Operating System amd amd_3015e_firmware < pollockpi-ft5_1.0.0.3 Yes
Hardware amd amd_3015e - No
Operating System amd amd_3015ce_firmware < pollockpi-ft5_1.0.0.3 Yes
Hardware amd amd_3015ce - No
Operating System amd ryzen_7_2800h_firmware - Yes
Hardware amd ryzen_7_2800h - No
Operating System amd ryzen_7_2700u_firmware - Yes
Hardware amd ryzen_7_2700u - No
Operating System amd ryzen_5_2600h_firmware - Yes
Hardware amd ryzen_5_2600h - No
Operating System amd ryzen_5_2500u_firmware - Yes
Hardware amd ryzen_5_2500u - No
Operating System amd ryzen_3_2300u_firmware - Yes
Hardware amd ryzen_3_2300u - No
Operating System amd ryzen_3_2200u_firmware - Yes
Hardware amd ryzen_3_2200u - No
Operating System amd ryzen_5_3400g_firmware - Yes
Hardware amd ryzen_5_3400g - No
Operating System amd ryzen_5_pro_3400g_firmware - Yes
Hardware amd ryzen_5_pro_3400g - No
Operating System amd ryzen_5_pro_3400ge_firmware - Yes
Hardware amd ryzen_5_pro_3400ge - No
Operating System amd ryzen_5_pro_3350g_firmware - Yes
Hardware amd ryzen_5_pro_3350g - No
Operating System amd ryzen_5_pro_3350ge_firmware - Yes
Hardware amd ryzen_5_pro_3350ge - No
Operating System amd ryzen_3_pro_3200g_firmware - Yes
Hardware amd ryzen_3_pro_3200g - No
Operating System amd ryzen_3_3200g_firmware - Yes
Hardware amd ryzen_3_3200g - No
Operating System amd ryzen_3_3200ge_firmware - Yes
Hardware amd ryzen_3_3200ge - No
Operating System amd ryzen_3_pro_3200ge_firmware - Yes
Hardware amd ryzen_3_pro_3200ge - No
Operating System amd ryzen_7_5700u_firmware < cezannepi-fp6_1.0.0.8 Yes
Hardware amd ryzen_7_5700u - No
Operating System amd ryzen_5_5500u_firmware < cezannepi-fp6_1.0.0.8 Yes
Hardware amd ryzen_5_5500u - No
Operating System amd ryzen_3_5300u_firmware < cezannepi-fp6_1.0.0.8 Yes
Hardware amd ryzen_3_5300u - No
Operating System amd ryzen_7_5700g_firmware < cezannepi-fp6_1.0.0.8 Yes
Hardware amd ryzen_7_5700g - No
Operating System amd ryzen_7_5700ge_firmware < cezannepi-fp6_1.0.0.8 Yes
Hardware amd ryzen_7_5700ge - No
Operating System amd ryzen_5_5600g_firmware < cezannepi-fp6_1.0.0.8 Yes
Hardware amd ryzen_5_5600g - No
Operating System amd ryzen_5_5600ge_firmware < cezannepi-fp6_1.0.0.8 Yes
Hardware amd ryzen_5_5600ge - No
Operating System amd ryzen_3_5300g_firmware < cezannepi-fp6_1.0.0.8 Yes
Hardware amd ryzen_3_5300g - No
Operating System amd ryzen_3_5300ge_firmware < cezannepi-fp6_1.0.0.8 Yes
Hardware amd ryzen_3_5300ge - No
Operating System amd ryzen_9_6980hx_firmware < rmb_1.0.0.4 Yes
Hardware amd ryzen_9_6980hx - No
Operating System amd ryzen_9_6980hs_firmware < rmb_1.0.0.4 Yes
Hardware amd ryzen_9_6980hs - No
Operating System amd ryzen_9_6900hx_firmware < rmb_1.0.0.4 Yes
Hardware amd ryzen_9_6900hx - No
Operating System amd ryzen_9_6900hs_firmware < rmb_1.0.0.4 Yes
Hardware amd ryzen_9_6900hs - No
Operating System amd ryzen_7_6800h_firmware < rmb_1.0.0.4 Yes
Hardware amd ryzen_7_6800h - No
Operating System amd ryzen_7_6800hs_firmware < rmb_1.0.0.4 Yes
Hardware amd ryzen_7_6800hs - No
Operating System amd ryzen_7_6800u_firmware < rmb_1.0.0.4 Yes
Hardware amd ryzen_7_6800u - No
Operating System amd ryzen_5_6600h_firmware < rmb_1.0.0.4 Yes
Hardware amd ryzen_5_6600h - No
Operating System amd ryzen_5_6600hs_firmware < rmb_1.0.0.4 Yes
Hardware amd ryzen_5_6600hs - No
Operating System amd ryzen_5_6600u_firmware < rmb_1.0.0.4 Yes
Hardware amd ryzen_5_6600u - 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.