CVE-2017-8149 : Exploit Details and Defense Strategies

Huawei mobile phones P10 and P10 Plus, with software versions prior to Victoria-L09AC605B162, Victoria-L29AC605B162, and Vicky-L29AC605B162, have a security vulnerability in their boot loaders that allows for out-of-bounds memory access.

Understanding CVE-2017-8149

This CVE entry describes a critical security vulnerability affecting Huawei P10 and P10 Plus mobile phones.

What is CVE-2017-8149?

The vulnerability in the boot loaders of Huawei P10 and P10 Plus devices allows an attacker to trigger out-of-bounds memory access by exploiting a lack of parameter validation. This can lead to continuous system reboots due to memory read errors.

The Impact of CVE-2017-8149

The security flaw enables attackers to execute malicious code through a specially crafted app, potentially compromising user data and device functionality.

Technical Details of CVE-2017-8149

This section provides detailed technical insights into the vulnerability.

Vulnerability Description

The vulnerability arises from inadequate parameter validation in the boot loaders, enabling out-of-bounds memory access.

Affected Systems and Versions

Affected Product: P10, P10 Plus
Vendor: Huawei Technologies Co., Ltd.
Vulnerable Versions: The versions before Victoria-L09AC605B162, Victoria-L29AC605B162, Vicky-L29AC605B162

Exploitation Mechanism

Attackers with root privileges can exploit the lack of parameter validation to trick users into installing malicious apps that trigger buffer overflows during system reboots.

Mitigation and Prevention

Protecting against CVE-2017-8149 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update affected devices to the latest software version that includes security patches.
Avoid installing apps from untrusted sources to mitigate the risk of exploitation.

Long-Term Security Practices

Regularly monitor security advisories from Huawei and apply recommended updates promptly.
Implement security best practices such as using reputable app stores and avoiding sideloading apps.

Patching and Updates

Huawei has released patches addressing the vulnerability. Ensure all devices are updated to the patched versions to mitigate the risk of exploitation.