CVE-2021-38406 (GCVE-0-2021-38406)

Vulnerability from cvelistv5 – Published: 2021-09-17 18:54 – Updated: 2025-10-21 23:25
VLAI? CISA
Title
Delta Electronics DOPSoft 2 Out-of-Bounds Write
Summary
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.
Severity ?
7.8 (High)
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE
Assigner
References
Impacted products
Vendor Product Version
Delta Electronics DOPSoft 2 Affected: unspecified , ≤ 2.00.07 (custom)
Create a notification for this product.
Credits
kimiya, working with Trend Micro’s Zero Day Initiative
CISA Known Exploited Vulnerability
Data from the CISA Known Exploited Vulnerabilities Catalog

Date added: 2022-08-25

Due date: 2022-09-15

Required action: The impacted product is end-of-life and should be disconnected if still in use.

Used in ransomware: Unknown

Notes: https://www.cisa.gov/uscert/ics/advisories/icsa-21-252-02; https://nvd.nist.gov/vuln/detail/CVE-2021-38406

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An attacker could leverage this vulnerability to execute code in the context of the current process.\"}]}, \"problemtype\": {\"problemtype_data\": [{\"description\": [{\"lang\": \"eng\", \"value\": \"CWE-787 Out-of-bounds Write\"}]}]}, \"data_version\": \"4.0\", \"CVE_data_meta\": {\"ID\": \"CVE-2021-38406\", \"STATE\": \"PUBLIC\", \"TITLE\": \"Delta Electronics DOPSoft 2 Out-of-Bounds Write\", \"ASSIGNER\": \"ics-cert@hq.dhs.gov\", \"DATE_PUBLIC\": \"2021-09-09T14:34:00.000Z\"}}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2021-38406\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-10-21T18:45:56.530Z\", \"dateReserved\": \"2021-08-10T00:00:00.000Z\", \"assignerOrgId\": \"7d14cffa-0d7d-4270-9dc0-52cabd5a23a6\", \"datePublished\": \"2021-09-17T18:54:29.386Z\", \"assignerShortName\": \"icscert\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}


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Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.