CVE-2021-32033 : Security Advisory and Response

Protectimus SLIM NFC 70 10.01 devices are vulnerable to a Time Traveler attack, allowing threat actors to predict TOTP passwords in specific scenarios. The flaw enables attackers with short-term physical access to manipulate the internal real-time clock, generating future valid one-time passwords.

Understanding CVE-2021-32033

This section provides insights into the nature of the vulnerability.

What is CVE-2021-32033?

The vulnerability in Protectimus SLIM NFC devices allows for a Time Traveler attack, enabling the prediction of TOTP passwords due to a flaw in handling time-based one-time passwords.

The Impact of CVE-2021-32033

The security issue poses a significant risk as attackers can manipulate the device's internal clock to generate future one-time passwords without authentication, compromising user accounts and sensitive information.

Technical Details of CVE-2021-32033

Explore the technical aspects of the vulnerability in this section.

Vulnerability Description

Protectimus SLIM NFC 70 10.01 devices are susceptible to a Time Traveler attack, where an attacker can exploit the RTC to predict and generate future valid one-time passwords without proper authentication.

Affected Systems and Versions

The vulnerability impacts Protectimus SLIM NFC 70 10.01 devices.

Exploitation Mechanism

Attackers with short-term physical access can manipulate the internal clock, allowing the generation of future time-based one-time passwords.

Mitigation and Prevention

Discover the steps to mitigate the CVE-2021-32033 vulnerability and enhance cybersecurity.

Immediate Steps to Take

Immediately implement measures to secure Protectimus SLIM NFC devices, such as restricting physical access and updating device configurations.

Long-Term Security Practices

Establish comprehensive security protocols, including regular device audits and employee training to prevent similar attacks.

Patching and Updates

Ensure timely installation of security patches and firmware updates to address known vulnerabilities and enhance device security.