CVE-2021-38406
Summary
| CVE | CVE-2021-38406 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2021-09-17 19:15:00 UTC |
| Updated | 2021-10-04 18:13:00 UTC |
| Description | Delta Electronic DOPSoft 2 (Version 2.00.07 and prior) lacks proper validation of user-supplied data when parsing specific project files. This could result in multiple out-of-bounds write instances. An attacker could leverage this vulnerability to execute code in the context of the current process. |
Risk And Classification
EPSS: 0.675000000 probability, percentile 0.985650000 (date 2026-04-04)
CISA KEV: Listed on 2022-08-25; due 2022-09-15; ransomware use Unknown
Problem Types: CWE-787
CISA Known Exploited Vulnerability
| Vendor | Delta Electronics |
|---|---|
| Product | DOPSoft 2 |
| Name | Delta Electronics DOPSoft 2 Improper Input Validation Vulnerability |
| Required Action | The impacted product is end-of-life and should be disconnected if still in use. |
| Notes | https://www.cisa.gov/uscert/ics/advisories/icsa-21-252-02; https://nvd.nist.gov/vuln/detail/CVE-2021-38406 |
NVD Known Affected Configurations (CPE 2.3)
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| Delta Electronics DOPSoft 2 | CISA | MISC | us-cert.cisa.gov | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
| CISA Known Exploited Vulnerabilities catalog | CISA | www.cisa.gov | kev |
Vendor Comments And Credit
Discovery Credit
LEGACY: kimiya, working with Trend Micro’s Zero Day Initiative
Legacy QID Mappings
- 590799 Delta Electronics DOPSoft 2 Multiple Vulnerabilities (ICSA-21-252-02)