CVE-2023-3270 : What You Need to Know

This CVE record, published by SICK AG, details a vulnerability with the ID CVE-2023-3270 that was discovered internally. The vulnerability involves the exposure of sensitive information to an unauthorized actor in the SICK ICR890-4 system, potentially allowing remote attackers to access critical system data.

Understanding CVE-2023-3270

This section delves into what CVE-2023-3270 entails, its impact, technical details, and mitigation strategies.

What is CVE-2023-3270?

The CVE-2023-3270 vulnerability involves the exposure of sensitive information in the SICK ICR890-4 system, which could be exploited by unauthorized remote attackers to retrieve critical system data. This vulnerability poses a significant risk to the confidentiality of the affected system.

The Impact of CVE-2023-3270

With a CVSSv3.1 base score of 8.6 and a high severity rating, the impact of CVE-2023-3270 is substantial. The vulnerability's attack complexity is low, and it can be exploited over a network without requiring any privileges. The confidentiality impact is high, potentially leading to the unauthorized disclosure of sensitive information.

Technical Details of CVE-2023-3270

This section explores the vulnerability description, affected systems and versions, as well as the exploitation mechanism.

Vulnerability Description

The vulnerability in the SICK ICR890-4 system exposes sensitive information to unauthorized actors, enabling them to extract critical data remotely without authentication. This poses a serious threat to the confidentiality of the system.

Affected Systems and Versions

The SICK ICR890-4 system versions less than 2.5.0 are affected by CVE-2023-3270. Users with these versions are vulnerable to the exposure of sensitive information to unauthorized actors.

Exploitation Mechanism

The vulnerability allows unauthenticated remote attackers to exploit the system, retrieve sensitive information, and potentially compromise the confidentiality of the affected system.

Mitigation and Prevention

In this section, we discuss the immediate steps to take, long-term security practices, and the importance of patching and updates.

Immediate Steps to Take

To mitigate the risk posed by CVE-2023-3270, SICK recommends disabling port 2111 and 2122 once the SICK ICR890-4 system is put into operation. This measure can prevent unauthorized access and unauthorized retrieval of sensitive information.

Long-Term Security Practices

Implementing strong access controls, regular security assessments, and staying informed about security updates can help enhance the overall security posture of the system and prevent similar vulnerabilities from being exploited in the future.

Patching and Updates

Staying vigilant about security advisories from SICK AG, applying patches promptly, and keeping the system up to date with the latest security enhancements is crucial in mitigating vulnerabilities like CVE-2023-3270 and ensuring the protection of sensitive information within the system.