CVE-2018-14544 : Exploit Details and Defense Strategies

In Bento4 1.5.1-624, a vulnerability exists in the AP4_SampleDescription::GetFormat() function that can be exploited via a crafted mp4 file, potentially leading to a denial-of-service attack when the executable mp42ts is run.

Understanding CVE-2018-14544

This CVE involves a bug in Bento4 that can be triggered by a specific mp4 file, causing a denial-of-service risk.

What is CVE-2018-14544?

The vulnerability in Bento4 1.5.1-624 allows attackers to exploit the AP4_SampleDescription::GetFormat() function using a malicious mp4 file, resulting in a denial-of-service threat when executing mp42ts.

The Impact of CVE-2018-14544

The exploitation of this vulnerability can lead to a denial-of-service attack, potentially disrupting the availability of the affected system.

Technical Details of CVE-2018-14544

This section provides more in-depth technical insights into the vulnerability.

Vulnerability Description

The bug in AP4_SampleDescription::GetFormat() in Bento4 1.5.1-624 enables attackers to trigger a denial-of-service by utilizing a specially crafted mp4 file.

Affected Systems and Versions

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Vendor: N/A
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Exploitation Mechanism

The vulnerability can be exploited by running the executable mp42ts with a specifically crafted mp4 file.

Mitigation and Prevention

To address CVE-2018-14544, follow these mitigation strategies:

Immediate Steps to Take

Avoid opening or running untrusted mp4 files.
Implement file type and content validation mechanisms.
Monitor system logs for any unusual activities related to mp42ts.

Long-Term Security Practices

Keep software and applications updated to prevent known vulnerabilities.
Conduct regular security assessments and penetration testing.
Educate users on safe file handling practices.

Patching and Updates

Apply patches or updates provided by Bento4 to fix the vulnerability and enhance system security.