CVE-2017-7610 : What You Need to Know
Learn about CVE-2017-7610, a vulnerability in elfutils 0.168 that allows a crafted ELF file to cause denial of service and application crash. Find out how to mitigate and prevent this issue.
A crafted ELF file can cause a denial of service and application crash in elfutils 0.168 by exploiting the check_group function in elflint.c, resulting in a heap-based buffer over-read.
Understanding CVE-2017-7610
The check_group function in elflint.c in elfutils 0.168 allows remote attackers to cause a denial of service (heap-based buffer over-read and application crash) via a crafted ELF file.
What is CVE-2017-7610?
The vulnerability in elfutils 0.168 can be exploited by a specially crafted ELF file to trigger a denial of service and application crash.
The Impact of CVE-2017-7610
This vulnerability can lead to a heap-based buffer over-read, potentially resulting in a denial of service and application instability.
Technical Details of CVE-2017-7610
Vulnerability Description
A crafted ELF file can exploit the check_group function in elflint.c, causing a denial of service and application crash due to a heap-based buffer over-read.
Affected Systems and Versions
- Product: elfutils 0.168
- Vendor: N/A
- Version: N/A
Exploitation Mechanism
The vulnerability is triggered by manipulating the check_group function in elflint.c using a specially crafted ELF file.
Mitigation and Prevention
Immediate Steps to Take
- Apply security updates provided by the vendor
- Avoid opening untrusted ELF files
- Monitor vendor security advisories for patches
Long-Term Security Practices
- Regularly update software and libraries
- Implement proper input validation mechanisms
- Conduct security audits and code reviews
Patching and Updates
Ensure that the affected systems are updated with the latest security patches to mitigate the risk of exploitation.