CVE-2017-2694 : Exploit Details and Defense Strategies

CVE-2017-2694 is a vulnerability in the AlarmService component of HwVmall by Huawei Technologies Co., Ltd., affecting versions earlier than 1.5.2.0. This vulnerability allows unauthorized third parties to make calls, potentially leading to disruptive alarm music playback.

Understanding CVE-2017-2694

Prior to version 1.5.2.0, the AlarmService feature in HwVmall lacks control over calling permissions, enabling external parties to make calls. This can be exploited by hackers to play unexpected alarm music, impacting user experience.

What is CVE-2017-2694?

The vulnerability in HwVmall's AlarmService component allows any third party to make calls, leading to the sudden playing of alarm music, affecting user experience.

The Impact of CVE-2017-2694

The exploitation of this vulnerability can result in unexpected alarm music being played, significantly affecting the overall user experience.

Technical Details of CVE-2017-2694

The technical details of the vulnerability in HwVmall's AlarmService component.

Vulnerability Description

The AlarmService feature in HwVmall lacks control over calling permissions, allowing any external party to make calls, leading to unexpected alarm music playback.

Affected Systems and Versions

Product: HwVmall
Vendor: Huawei Technologies Co., Ltd.
Versions Affected: Earlier than HwVmall 1.5.2.0 versions

Exploitation Mechanism

Hackers can exploit this vulnerability by developing a malicious application to initiate unauthorized calls, resulting in disruptive alarm music playback.

Mitigation and Prevention

Steps to mitigate and prevent the CVE-2017-2694 vulnerability.

Immediate Steps to Take

Update HwVmall to version 1.5.2.0 or later to address the vulnerability.
Avoid downloading and installing apps from untrusted sources.

Long-Term Security Practices

Regularly update software and applications to the latest versions.
Implement proper permission controls to prevent unauthorized access to sensitive features.

Patching and Updates

Ensure timely installation of security patches and updates to protect against known vulnerabilities.