CVE-2018-20235 : What You Need to Know
Learn about CVE-2018-20235, an argument injection vulnerability in Atlassian Sourcetree for Windows versions 0.5a through 3.0.15, allowing remote code execution. Find mitigation steps and prevention measures.
An argument injection vulnerability in Atlassian Sourcetree for Windows versions 0.5a through 3.0.15 allows remote attackers to execute arbitrary code.
Understanding CVE-2018-20235
This CVE involves a security vulnerability in Atlassian Sourcetree for Windows that could lead to remote code execution.
What is CVE-2018-20235?
CVE-2018-20235 is an argument injection vulnerability found in Atlassian Sourcetree for Windows versions 0.5a through 3.0.15. It arises when specific filenames within Mercurial repositories are used, enabling unauthorized remote attackers to execute arbitrary code on the affected system.
The Impact of CVE-2018-20235
The vulnerability allows attackers with permission to commit to a Mercurial repository linked to Sourcetree for Windows to execute arbitrary code on the system, potentially leading to unauthorized access and control.
Technical Details of CVE-2018-20235
This section provides more in-depth technical insights into the CVE.
Vulnerability Description
The vulnerability in Atlassian Sourcetree for Windows versions 0.5a through 3.0.15 stems from an argument injection issue related to specific filenames within Mercurial repositories.
Affected Systems and Versions
- Product: Sourcetree for Windows
- Vendor: Atlassian
- Versions Affected: 0.5a through 3.0.15
Exploitation Mechanism
Attackers can exploit this vulnerability by utilizing specific filenames within Mercurial repositories, gaining the ability to execute arbitrary code on the system.
Mitigation and Prevention
Protecting systems from CVE-2018-20235 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Update Atlassian Sourcetree for Windows to a non-vulnerable version immediately.
- Monitor and restrict access to Mercurial repositories to prevent unauthorized code execution.
Long-Term Security Practices
- Regularly update software and apply security patches promptly.
- Implement access controls and permissions to limit the impact of potential vulnerabilities.
Patching and Updates
- Atlassian may release patches or updates to address this vulnerability; ensure timely installation to secure the system.