CVE-2017-5240 : What You Need to Know
Learn about CVE-2017-5240 affecting Rapid7 AppSpider Pro versions prior to 6.14.060. Find out how a heap-based buffer overflow vulnerability can lead to a denial of service interruption.
Rapid7 AppSpider Pro versions prior to 6.14.060 are affected by a heap-based buffer overflow vulnerability in the FLAnalyzer.exe component, potentially leading to a denial of service.
Understanding CVE-2017-5240
This CVE involves a specific vulnerability in Rapid7's AppSpider Pro software that could be exploited to crash the application.
What is CVE-2017-5240?
The FLAnalyzer.exe component in Rapid7 AppSpider Pro versions prior to 6.14.060 has a heap-based buffer overflow issue. This vulnerability can be triggered by a corrupted or malicious Flash source file, resulting in a denial of service.
The Impact of CVE-2017-5240
The exploitation of this vulnerability can lead to a denial of service condition, causing the application to crash when processing a specially crafted Flash source file.
Technical Details of CVE-2017-5240
Rapid7 AppSpider Pro versions prior to 6.14.060 are susceptible to this heap-based buffer overflow vulnerability.
Vulnerability Description
The FLAnalyzer.exe component in affected versions has a heap-based buffer overflow issue that can be triggered by a malicious Flash source file.
Affected Systems and Versions
- Product: AppSpider Pro
- Vendor: Rapid7
- Versions Affected: All versions prior to 6.14.060
Exploitation Mechanism
The vulnerability can be exploited by crafting a corrupted Flash source file, which, when processed by the FLAnalyzer.exe component, can lead to a denial of service condition.
Mitigation and Prevention
It is crucial to take immediate steps to address and prevent the exploitation of CVE-2017-5240.
Immediate Steps to Take
- Update Rapid7 AppSpider Pro to version 6.14.060 or later to mitigate the vulnerability.
- Avoid opening or processing suspicious Flash source files.
Long-Term Security Practices
- Regularly update and patch software to ensure the latest security fixes are in place.
- Implement network security measures to detect and block malicious activities.
Patching and Updates
- Rapid7 has released version 6.14.060 to address the heap-based buffer overflow vulnerability in AppSpider Pro.