CVE-2017-12924 : Exploit Details and Defense Strategies
Learn about CVE-2017-12924, a vulnerability in libfpx 1.3.1_p6 that allows remote attackers to trigger a denial of service condition via a divide-by-zero error. Find mitigation steps here.
CVE-2017-12924 was published on August 28, 2017, and affects the libfpx library version 1.3.1_p6. The vulnerability in the function CDirVector::GetTable can be exploited by remote attackers to trigger a denial of service condition through a divide-by-zero error.
Understanding CVE-2017-12924
This CVE entry describes a specific vulnerability in the libfpx library that can lead to a denial of service attack.
What is CVE-2017-12924?
The vulnerability lies in the function CDirVector::GetTable within the header file dirfunc.hxx of the libfpx 1.3.1_p6 library. Attackers can exploit this flaw remotely by providing a specially crafted fpx image to cause a divide-by-zero error.
The Impact of CVE-2017-12924
The exploitation of this vulnerability can result in a denial of service condition, potentially disrupting the availability of the affected system or application.
Technical Details of CVE-2017-12924
This section provides more technical insights into the CVE-2017-12924 vulnerability.
Vulnerability Description
The vulnerability in CDirVector::GetTable allows remote attackers to induce a denial of service by triggering a divide-by-zero error using a malicious fpx image.
Affected Systems and Versions
- Product: Not applicable
- Vendor: Not applicable
- Versions: libfpx 1.3.1_p6
Exploitation Mechanism
Attackers can exploit this vulnerability remotely by providing a specially crafted fpx image to trigger the divide-by-zero error in the CDirVector::GetTable function.
Mitigation and Prevention
Protecting systems from CVE-2017-12924 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Apply security patches or updates provided by the vendor to mitigate the vulnerability.
- Implement network security measures to prevent remote exploitation.
Long-Term Security Practices
- Regularly update software and libraries to address known vulnerabilities.
- Conduct security assessments and penetration testing to identify and remediate weaknesses.
Patching and Updates
- Stay informed about security advisories related to the libfpx library.
- Apply patches promptly to ensure the system is protected against potential attacks.