---
cve: "CVE-2021-22550"
severity: "MEDIUM"
cvss: 6.5
epss: "10%"
vendor: "Google LLC"
kev: false
exploited: false
published: "2021-06-08 14:15:07"
tags: [cve, security, medium]
source: tsecurity.de CVE-Dossier
exported: "2026-09-19T21:06:20+02:00"
---

# CVE-2021-22550

> 6.5 MEDIUM · 🧪 PoC

## Beschreibung

An attacker can modify the pointers in enclave memory to overwrite arbitrary memory addresses within the secure enclave. It is recommended to update past 0.6.3 or git commit https://github.com/google/asylo/commit/a47ef55db2337d29de19c50cd29b0deb2871d31c

## CVSS-Vektor

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

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

## Patch verfügbar (OSV)

- 49ea8b3ec7a31280bbbc2864375b1d19506d6d54 (Commit)
- a47ef55db2337d29de19c50cd29b0deb2871d31c (Commit)

## Referenzen

- <https://github.com/google/asylo/commit/a47ef55db2337d29de19c50cd29b0deb2871d31c>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2021-22550) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_