CVE-2017-11213 : Security Advisory and Response
Learn about CVE-2017-11213, a critical vulnerability in Adobe Flash Player 27.0.0.183 and earlier versions, allowing attackers to expose sensitive data. Find mitigation steps and preventive measures here.
A vulnerability has been identified in Adobe Flash Player versions 27.0.0.183 and earlier due to an integer overflow issue leading to sensitive data exposure.
Understanding CVE-2017-11213
This CVE involves a security vulnerability in Adobe Flash Player versions 27.0.0.183 and earlier, allowing attackers to potentially access sensitive data.
What is CVE-2017-11213?
The vulnerability in Adobe Flash Player arises from a calculation error when reading data beyond the intended limits of the target buffer due to an overflow of an integer value. This occurs during the creation of bitmap images with varying sizes and transparency levels, leading to exposure of sensitive data when an invalid pointer offset is used to access internal data structure fields.
The Impact of CVE-2017-11213
Exploiting this vulnerability successfully can result in the exposure of sensitive data, posing a significant risk to affected systems and potentially compromising user information.
Technical Details of CVE-2017-11213
This section provides detailed technical information about the CVE.
Vulnerability Description
The vulnerability is caused by an integer overflow issue that occurs when reading data beyond the intended limits of the target buffer during the creation of bitmap images, potentially leading to sensitive data exposure.
Affected Systems and Versions
- Adobe Flash Player 27.0.0.183 and earlier versions
Exploitation Mechanism
- Calculation error when reading data beyond buffer limits
- Integer overflow leading to exposure of sensitive data
- Use of invalid pointer offset to access internal data structure fields
Mitigation and Prevention
Protecting systems from CVE-2017-11213 requires immediate action and long-term security practices.
Immediate Steps to Take
- Update Adobe Flash Player to the latest version
- Consider disabling Flash Player if not essential
- Monitor for any unusual activities on systems
Long-Term Security Practices
- Regularly update software and applications
- Implement strong access controls and user permissions
- Conduct security training and awareness programs for users
Patching and Updates
- Apply security patches provided by Adobe promptly
- Stay informed about security advisories and updates from Adobe