---
cve: "CVE-2023-2030"
severity: "LOW"
cvss: 3.5
epss: "0.4%"
vendor: "GitLab"
kev: false
exploited: false
published: "2024-01-12 14:15:47"
tags: [cve, security, low]
source: tsecurity.de CVE-Dossier
exported: "2026-11-09T18:35:36+01:00"
---

# CVE-2023-2030

> 3.5 LOW

## Beschreibung

An issue has been discovered in GitLab CE/EE affecting all versions from 12.2 prior to 16.5.6, 16.6 prior to 16.6.4, and 16.7 prior to 16.7.2 in which an attacker could potentially modify the metadata of signed commits.

## CNA-Record (Kanon, cvelistV5)

- CNA: **GitLab**
- State: PUBLISHED
- Stand: 2025-11-20 04:06:38
- CNA-CVSS: **3.5** (`CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N`)

## CISA-Anreicherung (vulnrichment/ADP)

- CISA-SSVC (Coordinator, v2.0.3):
  - Exploitation: **none**
  - Automatable: **no**
  - Technical Impact: **partial**

## CVSS-Vektor

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

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

## Schwachstellen-Klasse

- **CWE-347** — Improper Verification of Cryptographic Signature
  The product does not verify, or incorrectly verifies, the cryptographic signature for data.

## Angriffsmuster (CAPEC)

- [CAPEC-463 — Padding Oracle Crypto Attack](https://capec.mitre.org/data/definitions/463.html) _(Severity: High)_
- [CAPEC-475 — Signature Spoofing by Improper Validation](https://capec.mitre.org/data/definitions/475.html) _(Severity: High)_

## Patch verfügbar (OSV)

- 328c57b01842700127bb3d1302f5b5b967fa4442 (Commit)
- 1873157df5a1e602741dc5fbe790db81888baea4 (Commit)

## BSI-Hinweise (deutsch)

- [GitLab: Mehrere Schwachstellen](https://wid.cert-bund.de/portal/wid/sicherheitshinweis/WID-SEC-W-2024-0077) — _BSI-Einstufung: kritisch_
  Ein entfernter Angreifer kann mehrere Schwachstellen in GitLab ausnutzen, um Benutzerrechte zu erlangen, Daten zu manipulieren und um Sicherheitsmaßnahmen zu umgehen.

## Referenzen

- <https://gitlab.com/gitlab-org/gitlab/-/issues/407252>
- <https://hackerone.com/reports/1929929>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/sicherheitsluecken/cve-2023-2030/) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI WID (CSAF)_