CVE-2018-5872 : Vulnerability Insights and Analysis

An occurrence may happen when analyzing out-of-range pointer offsets while parsing over-the-air information elements in various versions of Android using the Linux kernel, including Android for MSM, Firefox OS for MSM, and QRD Android. This can happen in all Android releases prior to the security patch level 2018-07-05.

Understanding CVE-2018-5872

This CVE involves the use of out-of-range pointer offsets in WLAN.

What is CVE-2018-5872?

CVE-2018-5872 is a vulnerability that occurs in various versions of Android utilizing the Linux kernel. It involves the mishandling of out-of-range pointer offsets while parsing over-the-air information elements.

The Impact of CVE-2018-5872

The vulnerability can lead to potential security breaches and exploitation by malicious actors, compromising the integrity and confidentiality of affected systems.

Technical Details of CVE-2018-5872

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability arises from the incorrect handling of out-of-range pointer offsets during the parsing of over-the-air information elements in Android releases using the Linux kernel.

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 out-of-range pointer offsets in WLAN, potentially leading to unauthorized access and data breaches.

Mitigation and Prevention

Protecting systems from CVE-2018-5872 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply security patches and updates to affected systems promptly.
Monitor network traffic for any suspicious activities that may indicate exploitation of the vulnerability.

Long-Term Security Practices

Implement network segmentation to contain potential attacks and limit their impact.
Conduct regular security audits and assessments to identify and address vulnerabilities proactively.

Patching and Updates

Ensure that all systems are updated with the latest security patches to mitigate the risk of exploitation.