CVE-2017-0642 : Vulnerability Insights and Analysis

A security vulnerability in libhevc in Mediaserver affecting Android versions 5.0.2 and 5.1.1 could lead to a denial of service attack.

Understanding CVE-2017-0642

A security vulnerability in Android's libhevc in Mediaserver that could allow remote exploitation for a denial of service attack.

What is CVE-2017-0642?

The vulnerability in libhevc in Mediaserver could be exploited by manipulating a specific file, causing the device to hang or reboot.
Assigned a High severity rating due to the potential impact on affected devices.

The Impact of CVE-2017-0642

The vulnerability allows an attacker to remotely exploit a denial of service, affecting the stability of the targeted device.

Technical Details of CVE-2017-0642

A detailed look at the technical aspects of the CVE.

Vulnerability Description

The vulnerability in libhevc in Mediaserver allows attackers to trigger a denial of service by manipulating files.

Affected Systems and Versions

Affected product: Android
Vulnerable versions: 5.0.2, 5.1.1, 6.0, 6.0.1, 7.0, 7.1.1, 7.1.2

Exploitation Mechanism

Attackers can exploit the vulnerability by manipulating specific files, leading to device hang or reboot.

Mitigation and Prevention

Measures to mitigate and prevent exploitation of CVE-2017-0642.

Immediate Steps to Take

Apply security patches provided by the vendor promptly.
Monitor for any unusual device behavior that could indicate an ongoing attack.

Long-Term Security Practices

Regularly update the device's operating system and applications to patch known vulnerabilities.
Implement network security measures to detect and block malicious activities.

Patching and Updates

Stay informed about security bulletins and updates from the vendor to apply patches as soon as they are available.