CVE-2021-43273
Open Design Alliance (ODA) Drawings Explorer DGN File Parsing Out-Of-Bounds Read Information Disclosure Vulnerability
Severity Score
Exploit Likelihood
Affected Versions
Public Exploits
0Exploited in Wild
-Decision
Descriptions
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.
Se presenta una vulnerabilidad de lectura fuera de límites en el procedimiento de lectura de archivos DGN en Open Design Alliance Drawings SDK versiones anteriores a 2022.11. Los datos diseñados en un archivo DGN y la falta de verificación de los datos de entrada pueden desencadenar una lectura más allá del final de un búfer asignado. Un atacante puede aprovechar esta vulnerabilidad para ejecutar código en el contexto del proceso actual
This vulnerability allows remote attackers to disclose sensitive information on affected installations of Open Design Alliance (ODA) Drawings Explorer. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.
The specific flaw exists within the parsing of DGN files. The issue results from the lack of proper validation of user-supplied data, which can result in a read past the end of an allocated buffer. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of the current process.
CVSS Scores
SSVC
- Decision:-
Timeline
- 2021-11-02 CVE Reserved
- 2021-11-14 CVE Published
- 2024-07-30 EPSS Updated
- 2024-08-04 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-125: Out-of-bounds Read
CAPEC
References (5)
URL | Tag | Source |
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https://www.zerodayinitiative.com/advisories/ZDI-21-1281 | Third Party Advisory | |
https://www.zerodayinitiative.com/advisories/ZDI-21-1291 | Third Party Advisory | |
https://www.zerodayinitiative.com/advisories/ZDI-21-1351 | Third Party Advisory | |
https://www.zerodayinitiative.com/advisories/ZDI-21-1357 | Third Party Advisory |
URL | Date | SRC |
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URL | Date | SRC |
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URL | Date | SRC |
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https://www.opendesign.com/security-advisories | 2021-11-30 |
Affected Vendors, Products, and Versions
Vendor | Product | Version | Other | Status | ||||||
---|---|---|---|---|---|---|---|---|---|---|
Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
Opendesign Search vendor "Opendesign" | Drawings Sdk Search vendor "Opendesign" for product "Drawings Sdk" | < 2022.11 Search vendor "Opendesign" for product "Drawings Sdk" and version " < 2022.11" | - |
Affected
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