CVE-2018-9563 : Security Advisory and Response

Android operating system is affected by a potential out-of-bound read vulnerability in the llcp_util_parse_cc function of llcp_util.cc. This could lead to local information disclosure without the need for additional execution privileges, requiring user interaction for exploitation.

Understanding CVE-2018-9563

This CVE identifies an information disclosure vulnerability in Android versions 7.0, 7.1.1, 7.1.2, 8.0, 8.1, and 9.

What is CVE-2018-9563?

The vulnerability in the llcp_util_parse_cc function of llcp_util.cc in Android could allow an attacker to read out-of-bound memory, potentially leading to the exposure of local information without requiring additional execution privileges.

The Impact of CVE-2018-9563

The exploitation of this vulnerability could result in the disclosure of local information on affected Android devices, posing a risk to user privacy and data security.

Technical Details of CVE-2018-9563

This section provides more technical insights into the vulnerability.

Vulnerability Description

The issue arises from a missing bounds check in the llcp_util_parse_cc function, enabling an out-of-bound read that could disclose local information.

Affected Systems and Versions

Android 7.0
Android 7.1.1
Android 7.1.2
Android 8.0
Android 8.1
Android 9

Exploitation Mechanism

The vulnerability requires user interaction for exploitation.

Mitigation and Prevention

Protecting systems from CVE-2018-9563 is crucial for maintaining security.

Immediate Steps to Take

Apply security patches provided by the vendor promptly.
Educate users about potential risks and best practices for safe interaction with unknown sources.

Long-Term Security Practices

Regularly update the Android operating system to the latest version.
Implement security measures to prevent unauthorized access to sensitive information.
Monitor for any unusual activities that could indicate exploitation attempts.

Patching and Updates

Stay informed about security bulletins and updates from Android to address vulnerabilities promptly.