Cloud Defense Logo

Products

Solutions

Company

CVE-2017-12448 : Security Advisory and Response

The bfd_cache_close function in the Binary File Descriptor (BFD) library has a vulnerability allowing remote attackers to execute arbitrary code. Learn about the impact, affected versions, and mitigation steps.

The bfd_cache_close function in the Binary File Descriptor (BFD) library has a vulnerability that can lead to a heap use after free, potentially allowing remote attackers to execute arbitrary code. This CVE affects GNU Binutils 2.29 and earlier versions.

Understanding CVE-2017-12448

The vulnerability in the bfd_cache_close function can be exploited by attackers to execute arbitrary code through a crafted nested archive file.

What is CVE-2017-12448?

The vulnerability in the Binary File Descriptor (BFD) library allows remote attackers to cause a heap use after free and potentially execute arbitrary code by calling incorrect functions during memory release.

The Impact of CVE-2017-12448

This vulnerability can be exploited by attackers to execute arbitrary code, posing a significant security risk to affected systems.

Technical Details of CVE-2017-12448

The technical details of this CVE include:

Vulnerability Description

The issue arises from incorrect function calls during memory release, leading to a heap use after free vulnerability.

Affected Systems and Versions

        GNU Binutils 2.29 and earlier versions

Exploitation Mechanism

Attackers can exploit this vulnerability by crafting a nested archive file to trigger the heap use after free condition.

Mitigation and Prevention

To address CVE-2017-12448, consider the following steps:

Immediate Steps to Take

        Enhance input validation in the bfd_generic_archive_p function within the archive.c file

Long-Term Security Practices

        Regularly update the affected library and associated software
        Implement secure coding practices to prevent memory-related vulnerabilities

Patching and Updates

        Apply patches provided by the vendor to fix the vulnerability and enhance the security of the library and related software

Popular CVEs

CVE Id

Published Date

Is your System Free of Underlying Vulnerabilities?
Find Out Now