---
cve: "CVE-2017-12150"
severity: "HIGH"
cvss: 7.4
epss: "13.3%"
vendor: "Samba"
kev: false
exploited: false
published: "2018-07-26 18:29:00"
tags: [cve, security, high]
source: tsecurity.de CVE-Dossier
exported: "2026-09-08T11:02:20+02:00"
---

# CVE-2017-12150

> 7.4 HIGH

## Beschreibung

It was found that samba before 4.4.16, 4.5.x before 4.5.14, and 4.6.x before 4.6.8 did not enforce "SMB signing" when certain configuration options were enabled. A remote attacker could launch a man-in-the-middle attack and retrieve information in plain-text.

## CVSS-Vektor

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

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

## Patch verfügbar (OSV)

- 89edb76883be2d19f490ea9b5d898ac37f8b60f1 (Commit)
- f261c9a5ef07a0a4230b891b2585c5f21945e196 (Commit)

## Referenzen

- <https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbns03775en_us>
- <https://security.netapp.com/advisory/ntap-20170921-0001/>
- <https://access.redhat.com/errata/RHSA-2017:2790>
- <https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-12150>
- <http://www.securityfocus.com/bid/100918>
- <https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03817en_us>
- <https://www.samba.org/samba/security/CVE-2017-12150.html>
- <https://www.debian.org/security/2017/dsa-3983>
- <https://access.redhat.com/errata/RHSA-2017:2858>
- <http://www.securitytracker.com/id/1039401>
- <https://access.redhat.com/errata/RHSA-2017:2789>
- <https://access.redhat.com/errata/RHSA-2017:2791>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2017-12150) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_