---
cve: "CVE-2023-31339"
severity: "MEDIUM"
cvss: 4.8
epss: "16%"
vendor: "AMD"
kev: false
exploited: false
published: "2024-08-13 17:15:20"
tags: [cve, security, medium]
source: tsecurity.de CVE-Dossier
exported: "2026-09-12T01:14:43+02:00"
---

# CVE-2023-31339

> 4.8 MEDIUM

## Beschreibung

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.

## CVSS-Vektor

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

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Lokal | good |
| AC Komplexität | Gering | bad |
| PR Privilegien | Hoch | good |
| UI Interaktion | Erforderlich | good |
| S Scope | Unverändert | good |
| C Vertraulichkeit | Gering | warn |
| I Integrität | Keine | good |
| A Verfügbarkeit | Hoch | bad |

## Referenzen

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

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2023-31339) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_