CVE-2018-5829 : Exploit Details and Defense Strategies

Android for MSM, Firefox OS for MSM, and QRD Android devices using the Linux kernel are affected by a buffer over-read vulnerability.

Understanding CVE-2018-5829

This CVE involves a buffer over-read issue in the function wlan_hdd_cfg80211_set_privacy_ibss() within Android releases from CAF that utilize the Linux kernel.

What is CVE-2018-5829?

The vulnerability in Android releases from CAF could lead to a buffer over-read before the security patch level of 2018-06-05.

The Impact of CVE-2018-5829

The vulnerability could potentially allow attackers to exploit the buffer over-read issue, compromising the security and integrity of the affected systems.

Technical Details of CVE-2018-5829

Android devices using the Linux kernel are susceptible to this buffer over-read vulnerability.

Vulnerability Description

The issue occurs in the wlan_hdd_cfg80211_set_privacy_ibss() function, potentially leading to a buffer over-read.

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

Attackers could exploit this vulnerability to read beyond the bounds of allocated memory, potentially exposing sensitive information.

Mitigation and Prevention

Steps to address and prevent the exploitation of CVE-2018-5829.

Immediate Steps to Take

Apply security patches and updates promptly to mitigate the vulnerability.
Monitor vendor security bulletins for relevant patches and advisories.

Long-Term Security Practices

Regularly update and patch all software components to prevent security vulnerabilities.
Implement network segmentation and access controls to limit the impact of potential attacks.

Patching and Updates

Ensure that all Android devices from CAF using the Linux kernel are updated to the security patch level of 2018-06-05 or later to address this vulnerability.