CVE-2017-13683 : Security Advisory and Response

Symantec Endpoint Encryption prior to version 11.1.3HF3 is susceptible to a kernel memory leak issue. This vulnerability can lead to the retention of unnecessary memory due to improper memory allocation handling.

Understanding CVE-2017-13683

Symantec Endpoint Encryption version 11.1.3HF3 and earlier versions are affected by a kernel memory leak vulnerability.

What is CVE-2017-13683?

A kernel memory leak in Symantec Endpoint Encryption occurs when the program fails to release memory properly, causing the retention of unnecessary memory that is no longer needed.

The Impact of CVE-2017-13683

The vulnerability could allow attackers to exploit the kernel memory leak, potentially leading to system instability, crashes, or unauthorized access to sensitive information.

Technical Details of CVE-2017-13683

Symantec Endpoint Encryption vulnerability details.

Vulnerability Description

Symantec Endpoint Encryption before version 11.1.3HF3 is prone to a kernel memory leak, which can result in the improper management of memory allocations, leading to retained unnecessary memory.

Affected Systems and Versions

Product: Symantec Endpoint Encryption
Vendor: Symantec Corporation
Versions Affected: Prior to SEE 11.1.3HF3

Exploitation Mechanism

The vulnerability can be exploited by malicious actors to trigger the kernel memory leak, potentially causing system instability and unauthorized access.

Mitigation and Prevention

Protecting systems from CVE-2017-13683.

Immediate Steps to Take

Update Symantec Endpoint Encryption to version 11.1.3HF3 or later to mitigate the kernel memory leak vulnerability.
Monitor system resources for any signs of memory leaks.

Long-Term Security Practices

Regularly update and patch software to address known vulnerabilities.
Implement secure coding practices to prevent memory leaks in software development.
Conduct regular security audits and assessments to identify and mitigate potential vulnerabilities.

Patching and Updates

Apply patches and updates provided by Symantec Corporation to address the kernel memory leak vulnerability in Symantec Endpoint Encryption.