CVE-2017-12456 Explained : Impact and Mitigation

CVE-2017-12456 was published on August 4, 2017, and affects GNU Binutils versions 2.29 and earlier. The vulnerability allows remote attackers to trigger an out-of-bounds heap read by using a specially crafted binary file.

Understanding CVE-2017-12456

This section provides insights into the nature and impact of CVE-2017-12456.

What is CVE-2017-12456?

The vulnerability in the read_symbol_stabs_debugging_info function in GNU Binutils versions 2.29 and earlier enables remote attackers to exploit an out-of-bounds heap read through a malicious binary file.

The Impact of CVE-2017-12456

The vulnerability poses a risk of remote attackers triggering out-of-bounds heap reads, potentially leading to unauthorized access or information disclosure.

Technical Details of CVE-2017-12456

Explore the technical aspects of CVE-2017-12456 to understand its implications.

Vulnerability Description

The read_symbol_stabs_debugging_info function in rddbg.c in GNU Binutils 2.29 and earlier allows remote attackers to cause an out-of-bounds heap read via a crafted binary file.

Affected Systems and Versions

Product: Not applicable
Vendor: Not applicable
Versions: All versions of GNU Binutils 2.29 and earlier are affected.

Exploitation Mechanism

The vulnerability can be exploited remotely by utilizing a specially crafted binary file to trigger an out-of-bounds heap read.

Mitigation and Prevention

Learn how to mitigate the risks associated with CVE-2017-12456.

Immediate Steps to Take

Apply security patches provided by the vendor promptly.
Implement network security measures to prevent remote exploitation.

Long-Term Security Practices

Regularly update software and systems to address known vulnerabilities.
Conduct security assessments and audits to identify and remediate potential weaknesses.

Patching and Updates

Stay informed about security updates and patches released by GNU Binutils to address CVE-2017-12456.