CVE-2023-35658 : Security Advisory and Response

A detailed overview of CVE-2023-35658 highlighting the vulnerability, impacted systems, and mitigation strategies.

Understanding CVE-2023-35658

This section provides insights into the nature and impact of the CVE-2023-35658 vulnerability.

What is CVE-2023-35658?

The CVE-2023-35658 vulnerability, assigned by google_android, is associated with remote code execution in Android. The issue arises from a use after free vulnerability in gatt_process_prep_write_rsp of gatt_cl.cc. Attackers could exploit this to achieve remote code execution without requiring additional privileges or user interaction.

The Impact of CVE-2023-35658

The impact of this vulnerability is severe as it allows for remote (proximal/adjacent) code execution on affected Android devices. This can lead to unauthorized access and control over the device's functionalities without the need for user involvement.

Technical Details of CVE-2023-35658

In this section, we delve into the technical specifics of the CVE-2023-35658 vulnerability.

Vulnerability Description

The vulnerability originates from a use after free flaw in gatt_process_prep_write_rsp of gatt_cl.cc in Android. This flaw enables threat actors to attain remote code execution capabilities.

Affected Systems and Versions

Google Android versions 13, 12L, 12, and 11 are impacted by CVE-2023-35658. Devices operating on these versions are susceptible to exploitation.

Exploitation Mechanism

The exploitation of CVE-2023-35658 does not require user interaction and can be executed remotely. Attackers can leverage the use after free vulnerability in gatt_cl.cc to achieve unauthorized code execution on affected Android devices.

Mitigation and Prevention

Here we discuss measures to mitigate the risks associated with CVE-2023-35658 and secure Android devices.

Immediate Steps to Take

Users are advised to apply security updates provided by Google promptly to patch the vulnerability and prevent potential exploitation. It is crucial to stay vigilant and cautious while browsing or connecting to unknown networks.

Long-Term Security Practices

Practicing good security hygiene, such as avoiding suspicious links, enabling two-factor authentication, and using secure networks, can enhance the overall security posture of Android devices.

Patching and Updates

Regularly check for software updates from Google and ensure that the latest security patches are installed to mitigate the CVE-2023-35658 vulnerability.