What is CVE-2021-43390?

CVE-2021-43390 is a high-severity vulnerability in Opendesign Drawings_software_development_kit, classified under Out-of-bounds Write. CVSS score: 7.8/10. Published 2021-11-14.

How severe is CVE-2021-43390?

High severity. CVSS v3 base score is 7.8 out of 10.

Buffer overflow in Opendesign Drawings_software_development_kit

CVE-2021-43390

An Out-of-Bounds Write vulnerability exists when reading a DGN file using Open Design Alliance Drawings SDK before 2022.11. The specific issue exists within the parsing of DGN files. Crafted data in a DGN file and lack of proper validation…

Vulnerability class: Buffer Overflow

EPSS: 0.016 (73.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Opendesign Drawings_software_development_kit
N/a — versions n/a

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

cve@mitre.org (x_refsource_MISC, Vendor Advisory)
cve@mitre.org (VDB Entry, Third Party Advisory, x_refsource_MISC)
cve@mitre.org (VDB Entry, Third Party Advisory, x_refsource_MISC)
cve@mitre.org (VDB Entry, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-43390?: CVE-2021-43390 is a high-severity vulnerability in Opendesign Drawings_software_development_kit, classified under Out-of-bounds Write. CVSS score: 7.8/10. Published 2021-11-14.
How severe is CVE-2021-43390?: High severity. CVSS v3 base score is 7.8 out of 10.