CVE-2023-1605 : What You Need to Know

This CVE entry discusses a Denial of Service vulnerability identified in the GitHub repository radareorg/radare2 prior to version 5.8.6.

Understanding CVE-2023-1605

This section delves into the details of CVE-2023-1605, shedding light on its nature and impact.

What is CVE-2023-1605?

CVE-2023-1605 is a Denial of Service vulnerability present in the radareorg/radare2 GitHub repository before version 5.8.6. This vulnerability falls under the CWE-400 category, which stands for Uncontrolled Resource Consumption.

The Impact of CVE-2023-1605

The impact of CVE-2023-1605 is categorized as HIGH according to the CVSS v3.0 base score of 7.5. This vulnerability can lead to a Denial of Service situation, affecting the availability of services.

Technical Details of CVE-2023-1605

In this section, we will explore the technical aspects of CVE-2023-1605, including the vulnerability description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The vulnerability in radareorg/radare2 before version 5.8.6 allows for uncontrolled resource consumption, leading to a Denial of Service condition.

Affected Systems and Versions

The Denial of Service vulnerability impacts the radareorg/radare2 GitHub repository versions that are less than 5.8.6. The specific affected version is marked as "unspecified."

Exploitation Mechanism

Exploiting CVE-2023-1605 requires an attacker to send specially crafted requests to the vulnerable radareorg/radare2 instances, causing excessive resource consumption and ultimately triggering a Denial of Service.

Mitigation and Prevention

Mitigating and preventing CVE-2023-1605 is crucial to maintaining the security of systems and services. Here are some recommended steps and practices to address this vulnerability.

Immediate Steps to Take

Upgrade radareorg/radare2 to version 5.8.6 or newer to mitigate the Denial of Service vulnerability.
Monitor system resources for signs of unusual consumption that could indicate a potential attack.

Long-Term Security Practices

Implement network security measures to filter and block malicious traffic targeting the vulnerable systems.
Regularly update and patch software to address known vulnerabilities and enhance overall security posture.

Patching and Updates

Stay informed about security advisories and updates from radareorg and relevant sources to promptly apply patches and fixes that address CVE-2023-1605 and other security vulnerabilities.