---
cve: "CVE-2022-23122"
severity: "CRITICAL"
cvss: 9.8
epss: "4.5%"
vendor: "Netatalk"
kev: false
exploited: false
published: "2023-03-28 19:15:10"
tags: [cve, security, critical]
source: tsecurity.de CVE-Dossier
exported: "2026-09-14T22:25:17+02:00"
---

# CVE-2022-23122

> 9.8 CRITICAL

## Beschreibung

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Netatalk. Authentication is not required to exploit this vulnerability. The specific flaw exists within the setfilparams function. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-15837.

## CVSS-Vektor

```
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
```

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

## Patch verfügbar (OSV)

- 8965445d8439dbe1b2821b783ae644da3ef600a1 (Commit)

## Referenzen

- <https://netatalk.sourceforge.io/3.1/ReleaseNotes3.1.13.html>
- <https://www.zerodayinitiative.com/advisories/ZDI-22-529/>
- <https://lists.debian.org/debian-lts-announce/2023/05/msg00018.html>
- <https://www.debian.org/security/2023/dsa-5503>
- <https://security.gentoo.org/glsa/202311-02>
- <https://www.kb.cert.org/vuls/id/709991>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2022-23122) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_