CVE-2023-3633 : Security Advisory and Response

This CVE-2023-3633 was assigned by Bitdefender on July 12, 2023, and was published on July 14, 2023. It pertains to an out-of-bounds memory corruption issue in the CEVA Engine by Bitdefender affecting Windows platforms.

Understanding CVE-2023-3633

This vulnerability poses a risk as it allows an out-of-bounds write vulnerability in Bitdefender Engines on Windows, causing the engine to crash. The impacted version is 7.94791 and lower.

What is CVE-2023-3633?

The CVE-2023-3633 vulnerability is classified as an out-of-bounds write issue within the Bitdefender Engines on Windows, leading to a crash of the engine. This type of vulnerability can potentially be exploited by attackers to gain unauthorized access or disrupt the system's operations.

The Impact of CVE-2023-3633

The impact severity of this vulnerability based on CVSS v3.1 is rated as high. With a base score of 8.1, this vulnerability affects confidentiality, integrity, and availability components of the system. The attack complexity is high, and it does not require any special privileges for exploitation.

Technical Details of CVE-2023-3633

This section delves into the specifics of the CVE-2023-3633 vulnerability, including the vulnerability description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The vulnerability involves an out-of-bounds write scenario within the Bitdefender Engines on Windows, leading to a crash in the engine.

Affected Systems and Versions

The affected system is Windows, and the vulnerable version is Bitdefender Engines 7.94791 and lower.

Exploitation Mechanism

Attackers can potentially exploit this vulnerability by triggering the out-of-bounds write issue in the Bitdefender Engines on Windows, resulting in a crash.

Mitigation and Prevention

To address the CVE-2023-3633 vulnerability, it is crucial to take immediate steps, implement long-term security practices, and apply necessary patches and updates.

Immediate Steps to Take

Users are advised to apply an automated update to the engine version 7.94792 or higher, as this will resolve the issue and mitigate the vulnerability.

Long-Term Security Practices

Implementing robust security measures, such as network segmentation, access control, and regular security audits, can help in preventing similar vulnerabilities in the future.

Patching and Updates

Regularly updating software and systems, including applying security patches provided by vendors like Bitdefender, is essential to ensure protection against known vulnerabilities and potential cyber threats.