CVE-2018-12244 : Exploit Details and Defense Strategies

Symantec Endpoint Protection (Mac Client) versions up to and including 12.1 RU6 MP9 and versions prior to 14.2 RU1 are potentially vulnerable to a CSV/DDE injection vulnerability.

Understanding CVE-2018-12244

Versions of Symantec Endpoint Protection (Mac Client) are at risk of a CSV/DDE injection vulnerability, allowing untrusted input into CSV files.

What is CVE-2018-12244?

CVE-2018-12244 is a vulnerability affecting Symantec Endpoint Protection (Mac Client) versions up to 12.1 RU6 MP9 and versions prior to 14.2 RU1. This vulnerability could lead to CSV/DDE injection, also known as formula injection.

The Impact of CVE-2018-12244

The vulnerability could allow malicious actors to manipulate CSV files, potentially leading to unauthorized access or data manipulation.

Technical Details of CVE-2018-12244

Symantec Endpoint Protection (Mac Client) is susceptible to a CSV/DDE injection vulnerability.

Vulnerability Description

The vulnerability allows untrusted input to be inserted into CSV files, posing a risk of formula injection.

Affected Systems and Versions

Symantec Endpoint Protection (Mac Client) versions up to and including 12.1 RU6 MP9
Symantec Endpoint Protection (Mac Client) versions prior to 14.2 RU1

Exploitation Mechanism

Attackers could exploit this vulnerability by inserting malicious content into CSV files, potentially compromising the integrity of the data.

Mitigation and Prevention

To address CVE-2018-12244, follow these steps:

Immediate Steps to Take

Update Symantec Endpoint Protection (Mac Client) to a non-vulnerable version.
Monitor for any suspicious CSV file activities.

Long-Term Security Practices

Regularly update software and security patches.
Educate users on safe handling of CSV files to prevent injection attacks.

Patching and Updates

Ensure that Symantec Endpoint Protection (Mac Client) is updated to versions beyond 12.1 RU6 MP9 and 14.2 RU1 to mitigate the vulnerability.