CVE-2020-12753 : Security Advisory and Response
Discover the LG mobile device vulnerability (CVE-2020-12753) allowing arbitrary code execution via the bootloader. Learn about impacts, affected systems, and mitigation steps.
An issue was discovered on LG mobile devices with Android OS 7.2, 8.0, 8.1, 9, and 10 software, leading to arbitrary code execution through a bootloader vulnerability.
Understanding CVE-2020-12753
This CVE involves a coldboot vulnerability on LG mobile devices running specific Android OS versions.
What is CVE-2020-12753?
The vulnerability allows for arbitrary code execution via the bootloader due to an EL1/EL3 coldboot vulnerability involving raw_resources on LG devices.
The Impact of CVE-2020-12753
The vulnerability poses a significant security risk as it enables attackers to execute malicious code on affected LG mobile devices.
Technical Details of CVE-2020-12753
This section provides more in-depth technical insights into the CVE.
Vulnerability Description
The vulnerability in LG mobile devices with Android OS 7.2, 8.0, 8.1, 9, and 10 software allows for arbitrary code execution through the bootloader due to an EL1/EL3 coldboot vulnerability involving raw_resources.
Affected Systems and Versions
- LG mobile devices with Android OS 7.2, 8.0, 8.1, 9, and 10 software
Exploitation Mechanism
Attackers can exploit this vulnerability by leveraging the EL1/EL3 coldboot vulnerability involving raw_resources to execute arbitrary code via the bootloader.
Mitigation and Prevention
Protecting systems from CVE-2020-12753 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Monitor official LG security updates and patches
- Implement security best practices recommended by LG
Long-Term Security Practices
- Regularly update LG mobile devices with the latest security patches
- Employ strong access controls and authentication mechanisms
Patching and Updates
- Apply security patches provided by LG promptly to mitigate the vulnerability