CWE
125
Advisory Published
Updated
Advisory Published

CVE-2021-43273: Open Design Alliance (ODA) ODAViewer DGN File Parsing Out-Of-Bounds Read Information Disclosure Vulnerability

First published: Sun Nov 14 2021(Updated: )

An Out-of-bounds Read vulnerability exists in the DGN file reading procedure in Open Design Alliance Drawings SDK before 2022.11. Crafted data in a DGN file and lack of verification of input data can trigger a read past the end of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of the current process.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Open Design Alliance (ODA) Drawings Explorer
Opendesign Drawings Sdk<2022.11
Open Design Alliance (ODA) ODAViewer

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Frequently Asked Questions

  • What is the vulnerability ID of this vulnerability?

    The vulnerability ID is CVE-2021-43273.

  • What software is affected by CVE-2021-43273?

    Open Design Alliance (ODA) ODAViewer and Drawings Explorer, as well as Opendesign Drawings Sdk, are affected.

  • How severe is CVE-2021-43273?

    The severity of CVE-2021-43273 is medium, with a severity value of 3.3.

  • What is the issue with CVE-2021-43273?

    CVE-2021-43273 allows remote attackers to disclose sensitive information on affected installations of Open Design Alliance (ODA) Drawings Explorer.

  • How can CVE-2021-43273 be exploited?

    User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.

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