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 cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Opendesign Drawings Sdk | <2022.11 | |
| Open Design Alliance (ODA) ODAViewer | ||
| Open Design Alliance (ODA) Drawings Explorer | ||
| <2022.11 |
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Reference Links
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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