CVE-2017-16358 : Security Advisory and Response

A flaw has been discovered in version 2.0.1 of radare, specifically in the function string_scan_range() within the libr/bin/bin.c file. This vulnerability allows for reading outside the boundaries of designated memory when conducting a search for a specific string.

Understanding CVE-2017-16358

In radare 2.0.1, an out-of-bounds read vulnerability exists in string_scan_range() in libr/bin/bin.c when doing a string search.

What is CVE-2017-16358?

This CVE identifies a vulnerability in radare version 2.0.1 that enables an out-of-bounds read when searching for a specific string.

The Impact of CVE-2017-16358

The vulnerability allows attackers to read outside the designated memory boundaries, potentially leading to unauthorized access or information disclosure.

Technical Details of CVE-2017-16358

Vulnerability Description

The flaw in string_scan_range() in radare's libr/bin/bin.c file permits unauthorized memory access during string searches.

Affected Systems and Versions

Product: N/A
Vendor: N/A
Version: 2.0.1 (affected)

Exploitation Mechanism

Attackers can exploit this vulnerability by conducting a specific string search, triggering the out-of-bounds read and potentially accessing unauthorized memory areas.

Mitigation and Prevention

Immediate Steps to Take

Apply security patches or updates provided by the vendor.
Consider limiting access to vulnerable systems.
Monitor for any unusual activities that may indicate exploitation.

Long-Term Security Practices

Regularly update software and libraries to prevent known vulnerabilities.
Conduct security assessments and audits to identify and address weaknesses.

Patching and Updates

Ensure that the radare software is updated to a patched version that addresses the out-of-bounds read vulnerability.