CVE-2021-43272

Open Design Alliance (ODA) ODAViewer DWF File Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability

Severity Score

9.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

An improper handling of exceptional conditions vulnerability exists in Open Design Alliance ODA Viewer sample before 2022.11. ODA Viewer continues to process invalid or malicious DWF files instead of stopping upon an exception. An attacker can leverage this vulnerability to execute code in the context of the current process.

Una vulnerabilidad de manejo inapropiado de condiciones excepcionales es presentado en Open Design Alliance ODA Viewer sample versiones anteriores a 2022.11. ODA Viewer continúa procesando archivos DWF inválidos o maliciosos en lugar de detenerse ante una excepción. Un atacante puede aprovechar esta vulnerabilidad para ejecutar código en el contexto del proceso actual

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Open Design Alliance (ODA) ODAViewer. 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 DWF files. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process.

*Credits: Mat Powell of Trend Micro Zero Day Initiative

CVSS Scores

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

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-755: Improper Handling of Exceptional Conditions

CAPEC

References (4)

URL	Tag	Source
https://www.zerodayinitiative.com/advisories/ZDI-21-1358	Third Party Advisory
https://www.zerodayinitiative.com/advisories/ZDI-21-1360	Third Party Advisory
https://www.zerodayinitiative.com/advisories/ZDI-21-1363	Third Party Advisory

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://www.opendesign.com/security-advisories	2021-12-06

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Opendesign Search vendor "Opendesign"		Oda Viewer Search vendor "Opendesign" for product "Oda Viewer"				< 2022.11 Search vendor "Opendesign" for product "Oda Viewer" and version " < 2022.11"		-		Affected