CVE-2017-7604 : Exploit Details and Defense Strategies

In the HE-AAC+ Codec (libaacplus) 2.0.2, a left-shift behavior issue in au_channel.h could be exploited by remote attackers, potentially causing denial of service or other consequences.

Understanding CVE-2017-7604

This CVE involves a vulnerability in the HE-AAC+ Codec that could lead to a denial of service attack.

What is CVE-2017-7604?

HE-AAC+ Codec (libaacplus) 2.0.2 has a problematic left-shift behavior in the au_channel.h file, which attackers could exploit remotely.

The Impact of CVE-2017-7604

Attackers could remotely exploit the vulnerability, leading to a denial of service (application crash) or other unintended consequences.
Specially crafted audio files could be used to launch these attacks.

Technical Details of CVE-2017-7604

This section provides more technical insights into the CVE.

Vulnerability Description

au_channel.h in HE-AAC+ Codec (libaacplus) 2.0.2 exhibits a left-shift undefined behavior issue, enabling remote attackers to trigger a denial of service or other impacts via a crafted audio file.

Affected Systems and Versions

Product: Not applicable
Vendor: Not applicable
Version: Not applicable

Exploitation Mechanism

The vulnerability can be exploited remotely by attackers using specially crafted audio files.

Mitigation and Prevention

Protecting systems from CVE-2017-7604 is crucial for maintaining security.

Immediate Steps to Take

Apply patches or updates provided by the vendor to address the vulnerability.
Implement network security measures to prevent remote exploitation.

Long-Term Security Practices

Regularly update software and applications to patch known vulnerabilities.
Conduct security assessments and audits to identify and mitigate potential risks.

Patching and Updates

Stay informed about security advisories and updates related to the HE-AAC+ Codec to apply patches promptly.