---
cve: "CVE-2020-7929"
severity: "MEDIUM"
cvss: 6.5
epss: "1.3%"
vendor: "MongoDB Inc."
kev: false
exploited: false
published: "2021-03-01 16:15:12"
tags: [cve, security, medium]
source: tsecurity.de CVE-Dossier
exported: "2026-09-21T06:55:42+02:00"
---

# CVE-2020-7929

> 6.5 MEDIUM

## Beschreibung

A user authorized to perform database queries may trigger denial of service by issuing specially crafted query contain a type of regex. This issue affects MongoDB Server v3.6 versions prior to 3.6.21 and MongoDB Server v4.0 versions prior to 4.0.20.

## CVSS-Vektor

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

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

## Patch verfügbar (OSV)

- 1cd2db51dce4b16f4bc97a75056269df0dc0bddb (Commit)
- e2416422da84a0b63cde2397d60b521758b56d1b (Commit)

## Referenzen

- <https://jira.mongodb.org/browse/SERVER-51083>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2020-7929) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_