CVE-2019-13445 : What You Need to Know

A vulnerability was found in the ROS communications-related packages (known as ros_comm or ros-melodic-ros-comm) up to version 1.14.3. The function parseOptions() in tools/rosbag/src/record.cpp is susceptible to an integer overflow if a maliciously designed split option is provided via the command line.

Understanding CVE-2019-13445

This CVE entry identifies a vulnerability in ROS communications-related packages that could be exploited through a specific function.

What is CVE-2019-13445?

CVE-2019-13445 is a vulnerability in the ROS communications-related packages, specifically in the parseOptions() function in record.cpp, allowing for an integer overflow under certain conditions.

The Impact of CVE-2019-13445

This vulnerability could be exploited by an attacker to trigger an integer overflow, potentially leading to a denial of service or arbitrary code execution.

Technical Details of CVE-2019-13445

This section provides more in-depth technical information about the vulnerability.

Vulnerability Description

The vulnerability exists in the parseOptions() function in tools/rosbag/src/record.cpp, allowing for an integer overflow when a crafted split option is provided via the command line.

Affected Systems and Versions

ROS communications-related packages up to version 1.14.3 are affected by this vulnerability.

Exploitation Mechanism

The vulnerability can be exploited by providing a maliciously designed split option through the command line, triggering an integer overflow in the parseOptions() function.

Mitigation and Prevention

To address and prevent the exploitation of CVE-2019-13445, follow these mitigation strategies:

Immediate Steps to Take

Update the affected ROS communications-related packages to a patched version.
Avoid running untrusted or unknown ROS packages that could potentially exploit this vulnerability.

Long-Term Security Practices

Regularly monitor and apply security updates to ROS packages to address known vulnerabilities.
Implement proper input validation mechanisms to prevent integer overflow vulnerabilities.

Patching and Updates

Apply patches provided by ROS for the affected packages to mitigate the vulnerability and enhance system security.