← Vulnerability feed

Vulnerability record · CVE-2020-12965 · published 4 February 2022

CVE-2020-12965: Amd ryzen pro 5650g firmware injection vulnerability

AAmd · Ryzen Pro 5650g Firmware

When combined with specific software sequences, AMD CPUs may transiently execute non-canonical loads and store using only the lower 48 address bits potentially resulting in data leakage.

7.5 CVSS 3.1 High EPSS 2.4% · top 16.9% CWE-74 · Injection
7.5CVSS 3.1 base score, v2 5.0
2.4%EPSS exploitation probability, 30 days
NoNot in CISA KEV
63Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

When combined with specific software sequences, AMD CPUs may transiently execute non-canonical loads and store using only the lower 48 address bits potentially resulting in data leakage.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected products

63 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

Track CVE-2020-12965 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

8.2CVE-2022-23815Amd athlon silver 3050u firmware out-of-bounds write vulnerabilityImproper bounds checking in APCB firmware may allow an attacker to perform an out of bounds write, corrupting the APCB entry, potentially leading to …EPSS 0.16%7.8CVE-2023-20555Amd ryzen 3 3300 firmware out-of-bounds write vulnerabilityInsufficient input validation in CpmDisplayFeatureSmm may allow an attacker to corrupt SMM memory by overwriting an arbitrary bit in an attacker-cont…EPSS 0.32%7.8CVE-2021-26316Amd epyc 7h12 firmware improper input validation vulnerabilityFailure to validate the communication buffer and communication service in the BIOS may allow an attacker to tamper with the buffer resulting in poten…EPSS 0.26%7.8CVE-2021-26317Amd radeon software vulnerabilityFailure to verify the protocol in SMM may allow an attacker to control the protocol and modify SPI flash resulting in a potential arbitrary code exec…EPSS 0.27%7.8CVE-2021-26369Amd radeon software memory buffer overflow vulnerabilityA malicious or compromised UApp or ABL may be used by an attacker to send a malformed system call to the bootloader, resulting in out-of-bounds memor…EPSS 0.23%7.1CVE-2021-26362Amd radeon software vulnerabilityA malicious or compromised UApp or ABL may be used by an attacker to issue a malformed system call which results in mapping sensitive System Manageme…EPSS 0.21%7.1CVE-2021-26366Amd radeon software vulnerabilityAn attacker, who gained elevated privileges via some other vulnerability, may be able to read data from Boot ROM resulting in a loss of system integr…EPSS 0.24%6.8CVE-2023-20589Amd ryzen 5 pro 3400g firmware vulnerabilityAn attacker with specialized hardware and physical access to an impacted device may be able to perform a voltage fault injection attack resulting in …EPSS 0.58%

Source: NIST National Vulnerability Database (record CVE-2020-12965), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.