CVE-2017-12455 : What You Need to Know
Learn about CVE-2017-12455, a vulnerability in the BFD library allowing remote attackers to trigger an out-of-bounds heap read. Find out how to mitigate this issue.
A flaw in the evax_bfd_print_emh function in the vms-alpha.c file within the Binary File Descriptor (BFD) library can lead to an out-of-bounds heap read. This vulnerability affects GNU Binutils versions 2.29 and earlier.
Understanding CVE-2017-12455
This CVE identifies a security issue in the BFD library that could be exploited by remote attackers.
What is CVE-2017-12455?
The evax_bfd_print_emh function in the BFD library allows remote attackers to trigger an out-of-bounds heap read by manipulating a specially crafted vms alpha file.
The Impact of CVE-2017-12455
This vulnerability could potentially be exploited by remote attackers to read sensitive information from the heap memory of the affected system.
Technical Details of CVE-2017-12455
The technical aspects of this CVE include:
Vulnerability Description
The evax_bfd_print_emh function in vms-alpha.c in the BFD library allows remote attackers to cause an out-of-bounds heap read via a crafted vms alpha file.
Affected Systems and Versions
- GNU Binutils versions 2.29 and earlier
Exploitation Mechanism
- Remote attackers can exploit this vulnerability by manipulating a specially crafted vms alpha file.
Mitigation and Prevention
To address CVE-2017-12455, consider the following steps:
Immediate Steps to Take
- Apply patches provided by the software vendor
- Monitor for any unusual activity on the system
Long-Term Security Practices
- Regularly update software and libraries to the latest versions
- Implement network security measures to prevent remote exploitation
Patching and Updates
- Stay informed about security updates for GNU Binutils and apply them promptly