CVE-2018-5887 : Vulnerability Insights and Analysis

An occurrence of an array index out of bounds can happen in Android releases from CAF while processing the USB StrSerialDescriptor array. This issue exists in the Linux kernel (Android for MSM, Firefox OS for MSM, QRD Android) before the security patch level 2018-06-05.

Understanding CVE-2018-5887

This CVE involves an array index out of bounds vulnerability in Android releases from CAF.

What is CVE-2018-5887?

CVE-2018-5887 is a vulnerability that occurs in Android releases from CAF due to improper array index validation while processing the USB StrSerialDescriptor array.

The Impact of CVE-2018-5887

This vulnerability could allow an attacker to execute arbitrary code or cause a denial of service by exploiting the array index out of bounds issue.

Technical Details of CVE-2018-5887

This section provides more in-depth technical details of the CVE.

Vulnerability Description

The vulnerability arises from improper array index validation in the USB StrSerialDescriptor array processing.

Affected Systems and Versions

Product: Android for MSM, Firefox OS for MSM, QRD Android
Vendor: Qualcomm, Inc.
Versions: All Android releases from CAF using the Linux kernel

Exploitation Mechanism

The vulnerability can be exploited by manipulating the USB StrSerialDescriptor array to trigger an array index out of bounds condition.

Mitigation and Prevention

Protecting systems from CVE-2018-5887 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply the latest security patch level 2018-06-05 to mitigate the vulnerability.
Monitor for any unusual USB activity that could indicate exploitation attempts.

Long-Term Security Practices

Regularly update and patch systems to prevent known vulnerabilities.
Implement proper input validation mechanisms to avoid array index out of bounds issues.

Patching and Updates

Stay informed about security bulletins and updates from Qualcomm and Android to address vulnerabilities promptly.