CVE-2023-21265 : What You Need to Know

This CVE record was assigned by Google Android and published on August 14, 2023, highlighting a vulnerability related to root CA certificates in the Android operating system.

Understanding CVE-2023-21265

This section will delve into what CVE-2023-21265 entails and its potential impact on affected systems.

What is CVE-2023-21265?

The vulnerability identified in CVE-2023-21265 revolves around the need to disable root CA certificates in multiple locations within the Android operating system. Exploiting this vulnerability could result in remote information disclosure without requiring additional execution privileges. Importantly, user interaction is not needed for exploitation.

The Impact of CVE-2023-21265

The impact of this CVE lies in the potential for malicious actors to disclose sensitive information remotely without the need for user interaction. This could pose a significant risk to the confidentiality of data stored or transmitted by affected systems.

Technical Details of CVE-2023-21265

In this section, a closer look at the vulnerability description, affected systems and versions, as well as the exploitation mechanism will be provided.

Vulnerability Description

The vulnerability requires the disabling of root CA certificates in various locations within the Android OS, creating an avenue for remote information disclosure.

Affected Systems and Versions

Affected systems include versions 11, 12, 12L, and 13 of the Android operating system. Users and administrators of these versions should take immediate action to address the vulnerability.

Exploitation Mechanism

The exploitation of CVE-2023-21265 does not necessitate user interaction and can lead to remote information disclosure, emphasizing the critical need for mitigation and prevention strategies.

Mitigation and Prevention

To safeguard systems against the risks posed by CVE-2023-21265, immediate steps should be taken, complemented by long-term security practices and timely patching and updates.

Immediate Steps to Take

Users and administrators of affected Android versions should promptly disable the identified root CA certificates and monitor for any signs of information disclosure.

Long-Term Security Practices

Implementing robust security practices such as regular security audits, network monitoring, and user awareness training can help prevent and detect similar vulnerabilities in the future.

Patching and Updates

Staying proactive with system updates and patches provided by Google for the Android operating system is crucial to address CVE-2023-21265 and ensure the overall security of the system.