7.8

CVE-2021-25174: opendesign drawings_software_development_kit Out-of-bounds Write

CVSS: 7.8v3.1HighModified
Published 18-01-2021Last modified 03-08-2024

Vulnerability summary

CVE-2021-25174 is a high (CVSS 7.8) Out-of-bounds Write vulnerability in opendesign drawings_software_development_kit. EPSS estimates a 2.24% chance of exploitation in the next 30 days, higher than 82.5% of scored vulnerabilities.

Overall risk
32/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.8/10
010
High · v3.1 (NVD)
EPSS score
2.24%
0%100%
Low · +0.03 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 18-01-2021
    PublishedVulnerability first disclosed.
  2. 03-08-2024
    Last modifiedVulnerability information updated.

Description

An issue was discovered in Open Design Alliance Drawings SDK before 2021.12. A memory corruption vulnerability exists when reading malformed DGN files. It can allow attackers to cause a crash, potentially enabling denial of service (Crash, Exit, or Restart).

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

2.24%

Chance of exploitation in the next 30 days

Percentile

83%

Versus all other CVEs

30-day change

+0.03 pp

From 2.22% on 18-09-2026

18-09-202618-10-2026
EPSS score
2.24%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Siemens3 products
Opendesign1 product

2 vendors · 4 products

References

4 links