CVE-2017-16805 : What You Need to Know

A vulnerability in radare2 2.0.1 can be exploited by remote attackers to cause a denial of service by triggering an application crash through a specially crafted ELF file.

Understanding CVE-2017-16805

This CVE involves a vulnerability in radare2 2.0.1 that allows remote attackers to exploit the system.

What is CVE-2017-16805?

The vulnerability in radare2 2.0.1 enables remote attackers to trigger a denial of service by causing an application crash using a specifically crafted ELF file. The flaw is located in the libr/bin/dwarf.c file.

The Impact of CVE-2017-16805

The vulnerability can lead to a denial of service, potentially disrupting system availability and causing crashes.

Technical Details of CVE-2017-16805

This section provides more technical insights into the CVE.

Vulnerability Description

The vulnerability in radare2 2.0.1 occurs in the libr/bin/dwarf.c file, affecting specific functions like r_bin_dwarf_parse_comp_unit and sdb_set_internal.

Affected Systems and Versions

Product: Not applicable
Vendor: Not applicable
Version: 2.0.1

Exploitation Mechanism

The vulnerability is exploited by remote attackers through a specially crafted ELF file, triggering an invalid read and application crash.

Mitigation and Prevention

Protecting systems from CVE-2017-16805 is crucial to maintaining security.

Immediate Steps to Take

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

Long-Term Security Practices

Regularly update software and systems to address vulnerabilities.
Conduct security assessments and audits to identify and mitigate risks.

Patching and Updates

Ensure that the radare2 software is updated to a version that addresses the vulnerability to prevent exploitation.