CVE-2021-4478 | Dräger CC-Vision Basic before 7.5.3 and Dräger CC-Vision E-C… | CVSS 8.2 HIGH

Description

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 to crash the application or execute malicious code on the underlying system.

Metadata

CVE ID: CVE-2021-4478
State: PUBLISHED
Assigner: VulnCheck
Reserved: 2026-06-02 19:14 UTC
Published: 2026-06-02 19:17 UTC
Last updated: 2026-06-03 18:38 UTC
Primary CWE: CWE-787
CWE-787 Out-of-bounds Write
Vendor / Product: Dräger / CC-Vision Basic
Sources: cve.org · NVD

Severity & Metrics

8.2 HIGH CVSS 3.1

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

SSVC — CISA Coordinator

Exploitation: none
Automatable: no
Tech. Impact: partial

Affected products (2)

Vendor	Product	Platform	Versions
Dräger	CC-Vision Basic	—	0 < 7.5.3
Dräger	CC-Vision E-Cal	—	0 < 7.2.5.0

Weakness (CWE)

CWE	Source	Description
CWE-787	cna	CWE-787 Out-of-bounds Write

CVSS scores (2)

Score	Severity	Version	Source	Vector
8.3	HIGH	4.0	cna	CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:H/VA:H/SC:N/SI:H/SA:H
8.2	HIGH	3.1	cna	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:H

References (2)