Buffer overflow in Dräger Cc-vision Basic
CVE-2021-4478
Dräger CC-Vision Basic before 7.5.3 and Dräger CC-Vision E-Cal before 7.2.5.0 contain an out-of-bounds write vulnerability when loading .gdt files. A crafted .gdt file can trigger a buffer overflow during file parsing, allowing an attacker…
Vulnerability class: Buffer Overflow
EPSS: 0.000 (2.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.2 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:H.
Affected products
- Dräger Cc-vision Basic — versions 0
- Dräger Cc-vision E-cal — versions 0
Weakness classification (CWE)
References
- disclosure@vulncheck.com (vendor-advisory)
- disclosure@vulncheck.com (vendor-advisory)
- disclosure@vulncheck.com (third-party-advisory)
Frequently asked questions
- What is CVE-2021-4478?
- CVE-2021-4478 is a high-severity vulnerability in Dräger Cc-vision Basic, classified under Out-of-bounds Write. CVSS score: 8.2/10. Published 2026-06-02.
- How severe is CVE-2021-4478?
- High severity. CVSS v3 base score is 8.2 out of 10.