Cyber Resilience

CVE-2023-20596

Amd Ryzen 7 5700G Firmware ≤ comboam4v2_1.2.0.b

Published
14 November 2023
Modified
21 November 2024
Patch / advisory
CVSS Score v3.1 9.8
Click a component to see what it means
Raw vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.010 61th percentile
Risk Priority 73 floored blend · peak EPSS

Summary

CVE-2023-20596 is a critical-severity an unspecified weakness vulnerability in Amd Ryzen 7 5700G Firmware. Its CVSS base score is 9.8 (Critical).

Operationally, ranked in the top 39% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability Data

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.

CWE(s)

Related Threats

CVEs Like This One

CVE-2023-20571Same product: Amd Ryzen 3 5125C
CVE-2023-20565Same product: Amd Ryzen 3 5125C
CVE-2023-20563Same product: Amd Ryzen 3 5125C
CVE-2023-20579Same product: Amd Ryzen 3 5125C
CVE-2023-20555Same product: Amd Ryzen 3 5125C
CVE-2023-20589Same product: Amd Ryzen 3 5125C
CVE-2023-20598Same product: Amd Ryzen 3 7335U
CVE-2023-20559Same product: Amd Ryzen 3 5125C
CVE-2023-20558Same product: Amd Ryzen 3 5125C
CVE-2023-20597Same product: Amd Ryzen 5 5560U

Affected Assets

amd
ryzen 7 5700g firmware
≤ comboam4v2_1.2.0.b
amd
ryzen 7 5700ge firmware
≤ comboam4v2_1.2.0.b
amd
ryzen 5 5600g firmware
≤ comboam4v2_1.2.0.b
amd
ryzen 5 5600ge firmware
≤ comboam4v2_1.2.0.b
amd
ryzen 3 5300g firmware
≤ comboam4v2_1.2.0.b
amd
ryzen 3 5300ge firmware
≤ comboam4v2_1.2.0.b
amd
ryzen 9 7950x3d firmware
≤ comboam5pi_1.0.8.0
amd
ryzen 9 7950x firmware
≤ comboam5pi_1.0.8.0
amd
ryzen 9 7900x3d firmware
≤ comboam5pi_1.0.8.0
amd
ryzen 9 7900 firmware
≤ comboam5pi_1.0.8.0
+54 more product configuration(s) — see NVD for full list

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References