---
cve: "CVE-2018-3620"
severity: "MEDIUM"
cvss: 5.6
epss: "5.6%"
vendor: "Intel Corporation"
kev: false
exploited: false
published: "2018-08-14 19:29:00"
tags: [cve, security, medium]
source: tsecurity.de CVE-Dossier
exported: "2026-09-07T17:00:30+02:00"
---

# CVE-2018-3620

> 5.6 MEDIUM

## Beschreibung

Systems with microprocessors utilizing speculative execution and address translations may allow unauthorized disclosure of information residing in the L1 data cache to an attacker with local user access via a terminal page fault and a side-channel analysis.

## CVSS-Vektor

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

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

## Referenzen

- <https://www.kb.cert.org/vuls/id/982149>
- <http://www.securitytracker.com/id/1041451>
- <https://security.gentoo.org/glsa/201810-06>
- <https://usn.ubuntu.com/3741-2/>
- <https://access.redhat.com/errata/RHSA-2018:2393>
- <https://usn.ubuntu.com/3823-1/>
- <https://access.redhat.com/errata/RHSA-2018:2389>
- <https://access.redhat.com/errata/RHSA-2018:2390>
- <https://access.redhat.com/errata/RHSA-2018:2403>
- <http://www.securityfocus.com/bid/105080>
- <https://access.redhat.com/errata/RHSA-2018:2395>
- <https://access.redhat.com/errata/RHSA-2018:2384>
- <https://usn.ubuntu.com/3740-2/>
- <https://security.FreeBSD.org/advisories/FreeBSD-SA-18:09.l1tf.asc>
- <https://www.debian.org/security/2018/dsa-4274>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2018-3620) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_