CVE-2017-15953 : Security Advisory and Response
Discover the details of CVE-2017-15953, a vulnerability in bchunk versions 1.2.0 and 1.2.1 related to processing malformed CUE files, leading to a heap-based buffer overflow and system crash. Learn about the impact, affected systems, exploitation, and mitigation steps.
CVE-2017-15953 was published on October 28, 2017, and relates to a security vulnerability in versions 1.2.0 and 1.2.1 of bchunk, associated with BinChunker. The vulnerability arises from processing malformed CUE (.cue) files, resulting in a heap-based buffer overflow and system crash.
Understanding CVE-2017-15953
This section provides insights into the nature and impact of the CVE-2017-15953 vulnerability.
What is CVE-2017-15953?
CVE-2017-15953 is a security flaw in bchunk versions 1.2.0 and 1.2.1, where processing a malformed CUE file triggers a heap-based buffer overflow, leading to a crash.
The Impact of CVE-2017-15953
The vulnerability in CVE-2017-15953 can be exploited to cause a denial of service (DoS) condition or potentially execute arbitrary code on the affected system, posing a significant risk to system integrity and data security.
Technical Details of CVE-2017-15953
Explore the technical aspects of CVE-2017-15953 to understand its implications and affected systems.
Vulnerability Description
The vulnerability in bchunk versions 1.2.0 and 1.2.1 results from a heap-based buffer overflow triggered by processing malformed CUE files, leading to a system crash.
Affected Systems and Versions
- Product: Not applicable
- Vendor: Not applicable
- Versions: 1.2.0 and 1.2.1
Exploitation Mechanism
The vulnerability is exploited by crafting a specially designed malformed CUE file, which when processed by the affected versions of bchunk, triggers the heap-based buffer overflow.
Mitigation and Prevention
Learn how to mitigate the risks associated with CVE-2017-15953 and prevent potential exploitation.
Immediate Steps to Take
- Avoid processing untrusted or unknown CUE files using the vulnerable versions of bchunk.
- Implement file type validation mechanisms to detect and block malformed CUE files.
Long-Term Security Practices
- Regularly update software and apply patches to address known vulnerabilities.
- Conduct security assessments and audits to identify and remediate potential weaknesses in software components.
Patching and Updates
- Check for security updates and patches provided by the software vendor to address the CVE-2017-15953 vulnerability.