CVE-2023-45773 : Security Advisory and Response

A detailed overview of CVE-2023-45773 affecting Google's Android operating system.

Understanding CVE-2023-45773

This section provides essential information about the CVE-2023-45773 vulnerability.

What is CVE-2023-45773?

The vulnerability in multiple functions of btm_ble_gap.cc can potentially lead to an out of bounds write due to a missing bounds check. This flaw could be exploited for local escalation of privilege, requiring User execution privileges without the need for user interaction.

The Impact of CVE-2023-45773

The impact of CVE-2023-45773 includes the risk of local privilege escalation on affected systems that can be exploited without user interaction.

Technical Details of CVE-2023-45773

This section delves into the technical aspects of CVE-2023-45773.

Vulnerability Description

The vulnerability stems from a missing bounds check in multiple functions of btm_ble_gap.cc, allowing for a potential out of bounds write.

Affected Systems and Versions

Google's Android versions 14 and 13 are affected by this vulnerability, with a default status of 'unaffected' for other versions.

Exploitation Mechanism

The exploit for CVE-2023-45773 can lead to local privilege escalation, without requiring user interaction.

Mitigation and Prevention

This section discusses strategies to mitigate and prevent the CVE-2023-45773 vulnerability.

Immediate Steps to Take

Immediate steps include applying available patches and security updates to mitigate the risk of local privilege escalation.

Long-Term Security Practices

Establishing robust security practices such as regular system updates and monitoring can enhance overall security posture.

Patching and Updates

Regularly monitor security advisories from Google Android and promptly apply patches and updates to safeguard against potential exploits.