---
cve: "CVE-2022-23089"
severity: "MEDIUM"
cvss: 4.7
epss: "18%"
vendor: "FreeBSD"
kev: false
exploited: false
published: "2024-02-15 05:15:09"
tags: [cve, security, medium]
source: tsecurity.de CVE-Dossier
exported: "2026-09-10T09:20:24+02:00"
---

# CVE-2022-23089

> 4.7 MEDIUM

## Beschreibung

When dumping core and saving process information, proc_getargv() might return an sbuf which have a sbuf_len() of 0 or -1, which is not properly handled.

An out-of-bound read can happen when user constructs a specially crafted ps_string, which in turn can cause the kernel to crash.

## CVSS-Vektor

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

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

## Referenzen

- <https://security.freebsd.org/advisories/FreeBSD-SA-22:09.elf.asc>
- <https://security.netapp.com/advisory/ntap-20240415-0006/>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2022-23089) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_