What is CVE-2021-43275?

CVE-2021-43275 is a high-severity vulnerability in Opendesign Drawings Software Development Kit, classified under Use After Free. CVSS score: 7.8/10. Published 2021-11-14.

How severe is CVE-2021-43275?

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

Use After Free in Opendesign Drawings Software Development Kit

CVE-2021-43275

A Use After Free vulnerability exists in the DGN file reading procedure in Open Design Alliance Drawings SDK before 2022.8. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker can leverage this vulnerability to execute code in the context of the current process.

Vulnerability class: Use-After-Free

EPSS: 0.009 (54.7th 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-416 — Use After Free

References

cve@mitre.org (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2021-43275?: CVE-2021-43275 is a high-severity vulnerability in Opendesign Drawings Software Development Kit, classified under Use After Free. CVSS score: 7.8/10. Published 2021-11-14.
How severe is CVE-2021-43275?: High severity. CVSS v3 base score is 7.8 out of 10.