Learn about CVE-2023-44122, a vulnerability in LG Electronics' LockScreenSettings app allowing theft of arbitrary files with system privileges. Understand the impact, affected systems, and mitigation strategies.
A detailed analysis of CVE-2023-44122 focusing on the LockScreenSettings vulnerability allowing theft of arbitrary files with system privilege.
Understanding CVE-2023-44122
This CVE identifies a vulnerability in the LockScreenSettings app of LG Electronics' LG V60 Thin Q 5G(LMV600VM) running Android 12 and 13.
What is CVE-2023-44122?
The vulnerability allows unauthorized users to steal arbitrary files with system privileges through the LockScreenSettings app. The issue arises from the app's handling of implicit intents that can be intercepted by third-party apps, leading to unauthorized file access.
The Impact of CVE-2023-44122
The impact of this vulnerability, identified as CAPEC-122 Privilege Abuse, is considered medium severity based on CVSS v3.1 scoring. It poses a risk of unauthorized access to sensitive files stored on the device.
Technical Details of CVE-2023-44122
This section provides deeper insights into the vulnerability, affected systems, and the exploitation mechanism.
Vulnerability Description
The vulnerability involves the LockScreenSettings app copying received files to a specific path on the device and changing file access permissions to be world-readable and world-writable. This allows attackers to steal sensitive information stored in these files.
Affected Systems and Versions
LG V60 Thin Q 5G(LMV600VM) devices running Android 12 and 13 are affected by this vulnerability in the LockScreenSettings app.
Exploitation Mechanism
Attackers exploit the vulnerability by intercepting implicit intents launched by the LockScreenSettings app, allowing them to gain unauthorized access to sensitive files stored by the app.
Mitigation and Prevention
To address CVE-2023-44122, users and organizations should take immediate steps and adopt long-term security practices to ensure protection against similar vulnerabilities.
Immediate Steps to Take
Users are advised to update their devices to the latest software version provided by LG Electronics to mitigate the risk of exploitation.
Long-Term Security Practices
Implement security best practices such as avoiding unknown app installations and granting minimal permissions to apps to reduce the risk of unauthorized access to sensitive files.
Patching and Updates
LG Electronics has released a security advisory addressing the vulnerability in the LockScreenSettings app. Users are recommended to visit the provided link for more details on the update process.