CVE-2020-16161 Explained : Impact and Mitigation

GoPro gpmf-parser 1.5 has a division-by-zero vulnerability in GPMF_ScaledData(). Parsing malicious input can result in a crash.

Understanding CVE-2020-16161

This CVE involves a specific vulnerability in the GoPro gpmf-parser version 1.5 that can lead to a division-by-zero issue, potentially causing a crash when processing malicious input.

What is CVE-2020-16161?

CVE-2020-16161 is a security vulnerability found in GoPro gpmf-parser 1.5, where a flaw in the GPMF_ScaledData() function can trigger a division-by-zero error, leading to a system crash if exploited with malicious input.

The Impact of CVE-2020-16161

The impact of this vulnerability is the potential for a denial of service (DoS) attack, where an attacker could intentionally cause the application to crash by providing specially crafted input.

Technical Details of CVE-2020-16161

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

Vulnerability Description

The vulnerability lies in the GPMF_ScaledData() function of GoPro gpmf-parser 1.5, allowing an attacker to trigger a division-by-zero error by providing malicious input, leading to a crash.

Affected Systems and Versions

Affected Product: GoPro gpmf-parser 1.5
Affected Version: Not applicable

Exploitation Mechanism

By sending specially crafted input to the GPMF_ScaledData() function, an attacker can exploit the vulnerability to trigger a division-by-zero error, causing the application to crash.

Mitigation and Prevention

To address CVE-2020-16161, follow these mitigation strategies:

Immediate Steps to Take

Update to a patched version of GoPro gpmf-parser to eliminate the vulnerability.
Avoid processing untrusted or malicious input to reduce the risk of exploitation.

Long-Term Security Practices

Regularly update software and libraries to ensure the latest security patches are applied.
Conduct security assessments and code reviews to identify and address vulnerabilities proactively.

Patching and Updates

Keep track of security advisories from GoPro and apply patches promptly to protect against known vulnerabilities.