CVE-2019-14941 Explained : Impact and Mitigation

SHAREit up to version 4.0.6.177 is vulnerable to unchecked memory allocation, potentially leading to a denial of service.

Understanding CVE-2019-14941

The lack of body length verification in SHAREit allows for uncontrolled memory allocation, posing a risk of system denial of service.

What is CVE-2019-14941?

SHAREit through version 4.0.6.177 fails to validate body length from received packet headers, enabling unregulated memory allocation.

The Impact of CVE-2019-14941

Unchecked memory allocation in SHAREit could result in a denial of service to the system.

Technical Details of CVE-2019-14941

SHAREit's vulnerability lies in the lack of body length verification, leading to potential memory allocation issues.

Vulnerability Description

SHAREit up to version 4.0.6.177 does not verify body length from packet headers, allowing uncontrolled memory allocation.

Affected Systems and Versions

Product: n/a
Vendor: n/a
Versions: up to 4.0.6.177

Exploitation Mechanism

The vulnerability could be exploited by sending specially crafted packets to trigger uncontrolled memory allocation.

Mitigation and Prevention

Taking immediate steps and implementing long-term security practices can help mitigate the risks associated with CVE-2019-14941.

Immediate Steps to Take

Update SHAREit to the latest version with security patches.
Monitor network traffic for any suspicious activities.
Implement network segmentation to limit the impact of potential attacks.

Long-Term Security Practices

Conduct regular security assessments and audits.
Educate users on safe file-sharing practices.
Employ intrusion detection systems to detect abnormal network behavior.

Patching and Updates

Apply security patches promptly to address vulnerabilities like unchecked memory allocation in SHAREit.