CVE-2017-10954 : Exploit Details and Defense Strategies

Bitdefender Internet Security 2018 prior to build 7.72918 is vulnerable to a security flaw that allows remote attackers to execute arbitrary code. The vulnerability requires user interaction through visiting a malicious webpage or opening a malicious file.

Understanding CVE-2017-10954

This CVE involves a critical security vulnerability in Bitdefender Internet Security 2018 that can be exploited by attackers to take control of the system.

What is CVE-2017-10954?

The vulnerability in Bitdefender Internet Security 2018 prior to build 7.72918 allows remote attackers to execute arbitrary code by exploiting an issue in the pdf.xmd component. This flaw arises from inadequate validation of user-supplied data, leading to an integer overflow before buffer allocation.

The Impact of CVE-2017-10954

Exploiting this vulnerability enables attackers to gain control over the system and execute code within the context of SYSTEM. The vulnerability has been identified as ZDI-CAN-4361.

Technical Details of CVE-2017-10954

Bitdefender Internet Security 2018 is susceptible to remote code execution due to an integer overflow vulnerability in the pdf.xmd component.

Vulnerability Description

The vulnerability arises from improper validation of user-supplied data, resulting in an integer overflow before buffer allocation, which can be exploited by attackers.

Affected Systems and Versions

Product: Bitdefender Internet Security
Vendor: Bitdefender
Vulnerable Version: Internet Security 2018 prior to build 7.72918

Exploitation Mechanism

To exploit this vulnerability, user interaction is required. Attackers can execute arbitrary code by tricking users into visiting a malicious webpage or opening a malicious file.

Mitigation and Prevention

Taking immediate steps and implementing long-term security practices are crucial to mitigate the risks associated with CVE-2017-10954.

Immediate Steps to Take

Update Bitdefender Internet Security to build 7.72918 or later to patch the vulnerability.
Avoid visiting suspicious websites or opening files from unknown sources.

Long-Term Security Practices

Regularly update security software and patches to protect against known vulnerabilities.
Educate users about safe browsing habits and the risks of opening files from untrusted sources.

Patching and Updates

Ensure timely installation of security updates and patches provided by Bitdefender to address the CVE-2017-10954 vulnerability.