CVE-2019-9768 : Security Advisory and Response

Thinkst Canarytokens through commit hash 4e89ee0 (2019-03-01) relies on limited variation in size, metadata, and timestamp, making it easier for attackers to estimate whether a Word document contains a token.

Understanding CVE-2019-9768

This CVE entry highlights a vulnerability in Thinkst Canarytokens that simplifies the task for potential hackers to identify the presence of a token in a Word document.

What is CVE-2019-9768?

The dependence of Thinkst Canarytokens on commit hash 4e89ee0 (2019-03-01) results in a lack of diversity in size, metadata, and timestamp. This simplifies the task for potential hackers to determine if a Word document contains a token.

The Impact of CVE-2019-9768

Attackers can more easily identify the presence of a token in Word documents due to limited variation in size, metadata, and timestamp.

Technical Details of CVE-2019-9768

Thinkst Canarytokens vulnerability details.

Vulnerability Description

The reliance on commit hash 4e89ee0 (2019-03-01) by Thinkst Canarytokens leads to reduced diversity in size, metadata, and timestamp, aiding attackers in identifying tokens in Word documents.

Affected Systems and Versions

Product: N/A
Vendor: N/A
Version: N/A

Exploitation Mechanism

Hackers can exploit the lack of diversity in size, metadata, and timestamp to determine the presence of a token in Word documents.

Mitigation and Prevention

Protective measures against CVE-2019-9768.

Immediate Steps to Take

Monitor for any suspicious activities related to token identification in Word documents.
Consider alternative token generation methods that enhance diversity.

Long-Term Security Practices

Regularly update Thinkst Canarytokens to the latest version to mitigate the vulnerability.
Implement security measures to enhance diversity in token characteristics.

Patching and Updates

Apply patches or updates provided by Thinkst to address the vulnerability.