CVE-2017-1000207 : Vulnerability Insights and Analysis
Learn about CVE-2017-1000207, a vulnerability in Swagger-Parser and Swagger codegen allowing arbitrary code execution. Find out how to mitigate and prevent this security issue.
This CVE involves a vulnerability in Swagger-Parser and Swagger codegen that allows for the execution of arbitrary code when parsing a maliciously crafted yaml Open-API specification.
Understanding CVE-2017-1000207
What is CVE-2017-1000207?
The parsing functionality of Swagger-Parser versions 1.0.30 and below, as well as Swagger codegen version 2.2.2 and below, contains a vulnerability that enables the execution of arbitrary code.
The Impact of CVE-2017-1000207
This vulnerability can lead to the execution of arbitrary code when specific commands are used on a carefully crafted yaml specification.
Technical Details of CVE-2017-1000207
Vulnerability Description
The vulnerability in Swagger-Parser and Swagger codegen allows for the execution of arbitrary code when processing a maliciously crafted yaml Open-API specification.
Affected Systems and Versions
- Swagger-Parser versions 1.0.30 and below
- Swagger codegen version 2.2.2 and below
Exploitation Mechanism
The 'generate' and 'validate' commands in Swagger codegen (2.2.2 and below) are particularly susceptible to this vulnerability.
Mitigation and Prevention
Immediate Steps to Take
- Avoid parsing untrusted or maliciously crafted yaml Open-API specifications.
- Update to the latest versions of Swagger-Parser and Swagger codegen to mitigate the vulnerability.
Long-Term Security Practices
- Regularly monitor for security updates and patches for the affected software.
- Implement secure coding practices to prevent the execution of arbitrary code.
Patching and Updates
Ensure that all software components, including Swagger-Parser and Swagger codegen, are regularly updated with the latest security patches.