CVE-2019-14745 : What You Need to Know

A vulnerability in the bin_symbols() function of radare2 before version 3.7.0 allows for command injection, potentially leading to unauthorized shell command execution.

Understanding CVE-2019-14745

This CVE involves a security issue in radare2 that could be exploited for unauthorized command execution.

What is CVE-2019-14745?

This vulnerability in radare2 before version 3.7.0 enables attackers to execute unauthorized shell commands using the permissions of the targeted individual. The flaw arises from inadequate handling of symbol names within executable files.

The Impact of CVE-2019-14745

The vulnerability allows threat actors to inject and execute arbitrary shell commands, posing a significant security risk to affected systems.

Technical Details of CVE-2019-14745

This section delves into the technical aspects of the vulnerability.

Vulnerability Description

The vulnerability exists in the bin_symbols() function in libr/core/cbin.c of radare2 before version 3.7.0, enabling command injection through crafted executable files.

Affected Systems and Versions

Product: Not applicable
Vendor: Not applicable
Versions affected: All versions before 3.7.0

Exploitation Mechanism

The vulnerability allows attackers to embed malicious commands within symbol names of executable files, leading to unauthorized command execution.

Mitigation and Prevention

Protecting systems from CVE-2019-14745 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update radare2 to version 3.7.0 or later to mitigate the vulnerability.
Monitor system logs for any suspicious activities indicating exploitation.

Long-Term Security Practices

Implement least privilege access to limit the impact of potential attacks.
Regularly audit and review executable files for malicious content.

Patching and Updates

Apply patches and updates provided by radare2 to address the vulnerability and enhance system security.