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Ryzen 7 7800X3D Firmware Security Vulnerabilities - 2023

cve
cve

CVE-2021-46758

Insufficient validation of SPI flash addresses in the ASP (AMD Secure Processor) bootloader may allow an attacker to read data in memory mapped beyond SPI flash resulting in a potential loss of availability and integrity.

6.1CVSS

6.6AI Score

0.0004EPSS

2023-11-14 07:15 PM
33
cve
cve

CVE-2023-20555

Insufficient input validation inCpmDisplayFeatureSmm may allow an attacker to corrupt SMM memory by overwritingan arbitrary bit in an attacker-controlled pointer potentially leading toarbitrary code execution in SMM.

7.8CVSS

7.7AI Score

0.0004EPSS

2023-08-08 06:15 PM
36
cve
cve

CVE-2023-20563

Insufficient protections in System Management Mode (SMM) code may allow an attacker to potentially enable escalation of privilege via local access.

7.8CVSS

8.7AI Score

0.0004EPSS

2023-11-14 07:15 PM
38
cve
cve

CVE-2023-20565

Insufficient protections in System Management Mode (SMM) code may allow an attacker to potentially enable escalation of privilege via local access.

7.8CVSS

8.7AI Score

0.0004EPSS

2023-11-14 07:15 PM
34
cve
cve

CVE-2023-20569

A side channel vulnerability on some of the AMD CPUs may allow an attacker to influence the return address prediction. This may result in speculative execution at an attacker-controlled address, potentially leading to information disclosure.

4.7CVSS

6.6AI Score

0.001EPSS

2023-08-08 06:15 PM
217
cve
cve

CVE-2023-20571

A race condition in System Management Mode (SMM) code may allow an attacker using a compromised user space to leverage CVE-2018-8897 potentially resulting in privilege escalation.

8.1CVSS

6.8AI Score

0.001EPSS

2023-11-14 07:15 PM
32
cve
cve

CVE-2023-20596

Improper input validation in the SMM Supervisor may allow an attacker with a compromised SMI handler to gain Ring0 access potentially leading to arbitrary code execution.

9.8CVSS

9.6AI Score

0.001EPSS

2023-11-14 07:15 PM
29