---
cve: "CVE-2023-1380"
severity: "HIGH"
cvss: 7.1
epss: "16.5%"
vendor: "n/a"
kev: false
exploited: false
published: "2023-03-27 21:15:10"
tags: [cve, security, high]
source: tsecurity.de CVE-Dossier
exported: "2026-09-20T22:28:08+02:00"
---

# CVE-2023-1380

> 7.1 HIGH · 🧪 PoC

## Beschreibung

A slab-out-of-bound read problem was found in brcmf_get_assoc_ies in drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c in the Linux Kernel. This issue could occur when assoc_info->req_len data is bigger than the size of the buffer, defined as WL_EXTRA_BUF_MAX, leading to a denial of service.

## CVSS-Vektor

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

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

## Referenzen

- <https://bugzilla.redhat.com/show_bug.cgi?id=2177883>
- <https://lore.kernel.org/linux-wireless/20230309104457.22628-1-jisoo.jang%40yonsei.ac.kr/T/#u>
- <https://www.openwall.com/lists/oss-security/2023/03/14/1>
- <https://security.netapp.com/advisory/ntap-20230511-0001/>
- <http://packetstormsecurity.com/files/173087/Kernel-Live-Patch-Security-Notice-LSN-0095-1.html>
- <http://packetstormsecurity.com/files/173757/Kernel-Live-Patch-Security-Notice-LSN-0096-1.html>
- <https://lists.debian.org/debian-lts-announce/2023/07/msg00030.html>
- <https://www.debian.org/security/2023/dsa-5480>
- <https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2023-1380) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_