---
cve: "CVE-2018-8133"
severity: "HIGH"
cvss: 7.5
epss: "50.9%"
vendor: "Microsoft"
kev: false
exploited: false
published: "2018-05-09 19:29:01"
tags: [cve, security, high]
source: tsecurity.de CVE-Dossier
exported: "2026-10-26T03:08:37+01:00"
---

# CVE-2018-8133

> 7.5 HIGH · 🧪 PoC

## Beschreibung

A remote code execution vulnerability exists in the way that the Chakra scripting engine handles objects in memory in Microsoft Edge, aka "Chakra Scripting Engine Memory Corruption Vulnerability." This affects Microsoft Edge, ChakraCore. This CVE ID is unique from CVE-2018-0943, CVE-2018-8130, CVE-2018-8145, CVE-2018-8177.

## CNA-Record (Kanon, cvelistV5)

- CNA: **microsoft**
- State: PUBLISHED
- Stand: 2024-08-05 06:46:13

## CVSS-Vektor

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

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

## Exploit-Evidenz

- [EDB-44817 — Microsoft Edge Chakra - EntrySimpleObjectSlotGetter Type Confusion](https://www.exploit-db.com/exploits/44817) ✅

## Referenzen

- <http://www.securityfocus.com/bid/103982>
- <https://www.exploit-db.com/exploits/44817/>
- <https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8133>
- <http://www.securitytracker.com/id/1040844>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/sicherheitsluecken/cve-2018-8133/) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI WID (CSAF)_