CVE-2023-31339

5.8 mediumEPSS 0.2%

Medium (5.8). EPSS 0.2% chance of exploitation in the next 30 days.

Improper input validation in ARM® Trusted Firmware used in AMD’s Zynq™ UltraScale+™) MPSoC/RFSoC may allow a privileged attacker to perform out of bound reads, potentially resulting in data leakage and denial of service.

Severity

CVSS 3.1

5.8 medium

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

EPSS: 0.2% chance of exploitation in the next 30 days; higher than 5% of CVEs (scores of 2026-10-31)
CWEs: CWE-125, CWE-20
Published: 2024-08-13
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

amd:trusted_firmware-a
trustedfirmware:trusted_firmware-a

References

https://www.amd.com/en/resources/product-security/bulletin/amd-sb-8002

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