---
cve: "CVE-2021-3100"
severity: "HIGH"
cvss: 8.8
epss: "0.4%"
vendor: "Amazon Web Services"
kev: false
exploited: false
published: "2022-04-19 23:15:13"
tags: [cve, security, high]
source: tsecurity.de CVE-Dossier
exported: "2026-09-20T08:21:00+02:00"
---

# CVE-2021-3100

> 8.8 HIGH

## Beschreibung

The Apache Log4j hotpatch package before log4j-cve-2021-44228-hotpatch-1.1-13 didn’t mimic the permissions of the JVM being patched, allowing it to escalate privileges.

## CVSS-Vektor

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

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

## Referenzen

- <https://alas.aws.amazon.com/AL2/ALAS-2021-1732.html>
- <https://alas.aws.amazon.com/ALAS-2021-1554.html>
- <https://unit42.paloaltonetworks.com/aws-log4shell-hot-patch-vulnerabilities>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2021-3100) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_