CVE-2023-31339

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Summary

CVECVE-2023-31339
StatePUBLISHED
AssignerAMD
Source PriorityCVE Program / NVD first with legacy fallback
Published2024-08-13 17:15:20 UTC
Updated2026-06-05 20:04:27 UTC
DescriptionImproper 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.

Risk And Classification

Primary CVSS: v3.1 5.8 MEDIUM from [email protected]

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

EPSS: 0.000970000 probability, percentile 0.267680000 (date 2026-06-11)

Problem Types: CWE-20 | CWE-125 | CWE-20 CWE-20 Improper Input Validation

VersionSourceTypeScoreSeverityVector
3.1[email protected]Primary5.8MEDIUMCVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:N/A:H
3.1[email protected]Secondary4.8MEDIUMCVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:L/I:N/A:H
3.1CNACVSS4.8MEDIUMCVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:L/I:N/A:H

CVSS v3.1 Breakdown

Attack Vector
Local
Attack Complexity
Low
Privileges Required
High
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
High

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

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Amd Trusted Firmware-a All All All All
Hardware Amd Zu11eg - All All All
Hardware Amd Zu15eg - All All All
Hardware Amd Zu17eg - All All All
Hardware Amd Zu19eg - All All All
Hardware Amd Zu1cg - All All All
Hardware Amd Zu1eg - All All All
Hardware Amd Zu21dr - All All All
Hardware Amd Zu25dr - All All All
Hardware Amd Zu27dr - All All All
Hardware Amd Zu28dr - All All All
Hardware Amd Zu29dr - All All All
Hardware Amd Zu2cg - All All All
Hardware Amd Zu2eg - All All All
Hardware Amd Zu39dr - All All All
Hardware Amd Zu3cg - All All All
Hardware Amd Zu3eg - All All All
Hardware Amd Zu3tcg - All All All
Hardware Amd Zu3teg - All All All
Hardware Amd Zu42dr - All All All
Hardware Amd Zu43dr - All All All
Hardware Amd Zu46dr - All All All
Hardware Amd Zu47dr - All All All
Hardware Amd Zu48dr - All All All
Hardware Amd Zu49dr - All All All
Hardware Amd Zu4cg - All All All
Hardware Amd Zu4eg - All All All
Hardware Amd Zu4ev - All All All
Hardware Amd Zu5cg - All All All
Hardware Amd Zu5eg - All All All
Hardware Amd Zu5ev - All All All
Hardware Amd Zu63dr - All All All
Hardware Amd Zu64dr - All All All
Hardware Amd Zu65dr - All All All
Hardware Amd Zu67dr - All All All
Hardware Amd Zu6cg - All All All
Hardware Amd Zu6eg - All All All
Hardware Amd Zu7cg - All All All
Hardware Amd Zu7eg - All All All
Hardware Amd Zu7ev - All All All
Hardware Amd Zu9cg - All All All
Hardware Amd Zu9eg - All All All
Operating System Trustedfirmware Trusted Firmware-a All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA AMD Zynq UltraScale MPSoC/RFSoC affected 2023.2 custom Not specified

References

ReferenceSourceLinkTags
www.amd.com/en/resources/product-security/bulletin/amd-sb-8002 [email protected] www.amd.com Broken Link
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
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