---
cve: "CVE-2024-3596"
severity: "CRITICAL"
cvss: 9.0
epss: "14.9%"
vendor: "IETF"
kev: false
exploited: false
published: "2024-07-09 12:02:53"
tags: [cve, security, critical]
source: tsecurity.de CVE-Dossier
exported: "2026-09-21T08:11:50+02:00"
---

# CVE-2024-3596

> 9.0 CRITICAL

## Beschreibung

RADIUS Protocol under RFC 2865 is susceptible to forgery attacks by a local attacker who can modify any valid Response (Access-Accept, Access-Reject, or Access-Challenge) to any other response using a chosen-prefix collision attack against MD5 Response Authenticator signature.

## CVSS-Vektor

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

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

## Patch verfügbar (OSV)

- f317c5b2668a4de7065df46b31267cd6ff32ddf1 (Commit)

## Referenzen

- <https://datatracker.ietf.org/doc/html/rfc2865>
- <https://datatracker.ietf.org/doc/draft-ietf-radext-deprecating-radius/>
- <https://networkradius.com/assets/pdf/radius_and_md5_collisions.pdf>
- <https://www.blastradius.fail/>
- <http://www.openwall.com/lists/oss-security/2024/07/09/4>
- <https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2024-0014>
- <https://cert-portal.siemens.com/productcert/html/ssa-794185.html>
- <https://cert-portal.siemens.com/productcert/html/ssa-723487.html>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2024-3596) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_