CVE-2023-45840 : What You Need to Know

Buildroot is affected by multiple data integrity vulnerabilities that can result in arbitrary command execution due to a specially crafted man-in-the-middle attack. This CVE specifically impacts Buildroot versions 2023.08.1 and dev commit 622698d7847, related to the

riscv64-elf-toolchain

package.

Understanding CVE-2023-45840

Buildroot is prone to multiple vulnerabilities, leading to arbitrary command execution through a man-in-the-middle attack.

What is CVE-2023-45840?

CVE-2023-45840 highlights data integrity vulnerabilities in Buildroot, allowing an attacker to execute arbitrary commands through a crafted man-in-the-middle attack.

The Impact of CVE-2023-45840

This vulnerability can have a high impact, compromising the confidentiality, integrity, and availability of affected systems.

Technical Details of CVE-2023-45840

The following technical details provide insights into the vulnerability.

Vulnerability Description

Buildroot versions 2023.08.1 and dev commit 622698d7847 are susceptible to data integrity vulnerabilities, enabling arbitrary command execution.

Affected Systems and Versions

Buildroot versions 2023.08.1 and dev commit 622698d7847 are affected by this vulnerability.

Exploitation Mechanism

The vulnerability can be exploited through a specially crafted man-in-the-middle attack.

Mitigation and Prevention

Learn how to protect your systems and data from CVE-2023-45840.

Immediate Steps to Take

Users should update to a patched version of Buildroot to mitigate the vulnerability.

Long-Term Security Practices

Employ network security measures to prevent man-in-the-middle attacks and regularly update software.

Patching and Updates

Stay informed about security updates and promptly apply patches to secure your systems.