CVE-2018-14015 : What You Need to Know
Discover the impact of CVE-2018-14015, a vulnerability in radare2 2.7.0 allowing remote attackers to cause a denial of service. Learn about affected systems, exploitation, and mitigation steps.
A vulnerability has been identified in radare2 2.7.0, allowing remote attackers to cause a denial of service by exploiting a flaw in the sdb_set_internal function.
Understanding CVE-2018-14015
This CVE involves a vulnerability in radare2 2.7.0 that can be exploited by remote attackers to trigger a denial of service attack.
What is CVE-2018-14015?
The vulnerability exists in the sdb_set_internal function in sdb.c within radare2 2.7.0. Attackers can exploit this flaw by providing a specially crafted ELF file, leading to a denial of service.
The Impact of CVE-2018-14015
The vulnerability allows remote attackers to cause a denial of service by triggering an invalid read and application crash through a crafted ELF file.
Technical Details of CVE-2018-14015
This section provides more technical insights into the CVE.
Vulnerability Description
The vulnerability in radare2 2.7.0 is due to missing input validation in the r_bin_dwarf_parse_comp_unit function in libr/bin/dwarf.c, which can result in an invalid read and application crash.
Affected Systems and Versions
- Affected Version: radare2 2.7.0
Exploitation Mechanism
Attackers can exploit this vulnerability by supplying a crafted ELF file to trigger a denial of service.
Mitigation and Prevention
To address CVE-2018-14015, follow these mitigation strategies:
Immediate Steps to Take
- Apply vendor patches promptly
- Avoid opening untrusted ELF files
- Implement network security measures
Long-Term Security Practices
- Regularly update software and dependencies
- Conduct security assessments and audits
Patching and Updates
- Check for security updates from the vendor
- Apply patches as soon as they are available