What is CVE-2023-31339?

CVE-2023-31339 is a medium-severity vulnerability in Amd Trusted_firmware-a, classified under Improper Input Validation. CVSS score: 4.8/10. Published 2024-08-13.

How severe is CVE-2023-31339?

Medium severity. CVSS v3 base score is 4.8 out of 10.

Is CVE-2023-31339 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Out-of-bounds Read in Amd Trusted_firmware-a

CVE-2023-31339

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.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.002 (5.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:L/I:N/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

psirt@amd.com (x_refsource_MISC, Broken Link)

Frequently asked questions

What is CVE-2023-31339?: CVE-2023-31339 is a medium-severity vulnerability in Amd Trusted_firmware-a, classified under Improper Input Validation. CVSS score: 4.8/10. Published 2024-08-13.
How severe is CVE-2023-31339?: Medium severity. CVSS v3 base score is 4.8 out of 10.
Is CVE-2023-31339 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.