CVE-2017-2888 : Security Advisory and Response
Learn about CVE-2017-2888, a critical vulnerability in Simple DirectMedia Layer (SDL) 2.0.5 allowing remote code execution. Find mitigation steps and long-term security practices here.
A vulnerability exists in Simple DirectMedia Layer (SDL) 2.0.5 that allows for remote code execution through an integer overflow exploit when creating a new RGB Surface.
Understanding CVE-2017-2888
This CVE involves a critical vulnerability in SDL 2.0.5 that can be exploited to execute malicious code.
What is CVE-2017-2888?
An integer overflow vulnerability in SDL 2.0.5 can lead to insufficient memory allocation, resulting in a buffer overflow and potential code execution by specially crafted image files.
The Impact of CVE-2017-2888
- CVSS Base Score: 8.8 (High)
- Attack Vector: Network
- Attack Complexity: Low
- Privileges Required: None
- User Interaction: Required
- Confidentiality Impact: High
- Integrity Impact: High
- Availability Impact: High
- Scope: Unchanged
Technical Details of CVE-2017-2888
This section provides detailed technical information about the vulnerability.
Vulnerability Description
The vulnerability arises when an attacker supplies a carefully crafted image file, triggering an integer overflow during the creation of a new RGB Surface in SDL 2.0.5.
Affected Systems and Versions
- Product: Simple Direct Media
- Vendor: Talos
- Affected Version: Simple DirectMedia Layer 2.0.5
Exploitation Mechanism
- An attacker can exploit this vulnerability by providing a specially crafted image file to trigger the integer overflow, leading to a buffer overflow and potential code execution.
Mitigation and Prevention
Protecting systems from CVE-2017-2888 requires immediate action and long-term security practices.
Immediate Steps to Take
- Update SDL to a patched version that addresses the vulnerability.
- Implement network security measures to prevent unauthorized access.
- Monitor system logs for any suspicious activities.
Long-Term Security Practices
- Regularly update software and apply security patches promptly.
- Conduct security training for users to recognize and report suspicious files or activities.
Patching and Updates
- Stay informed about security advisories from vendors and apply relevant patches promptly.