CVE-2022-20083 : Security Advisory and Response
Stay informed about CVE-2022-20083, a critical vulnerability affecting MediaTek products. Learn about the impact, affected systems, and mitigation steps here.
This article provides detailed information about CVE-2022-20083, a vulnerability in Modem 2G/3G CC affecting numerous MediaTek products and versions.
Understanding CVE-2022-20083
This CVE involves a potential out-of-bounds write issue in the Modem 2G/3G CC of various MediaTek products, leading to remote code execution without the need for user interaction.
What is CVE-2022-20083?
CVE-2022-20083 is a security vulnerability that exists in MediaTek's Modem 2G/3G CC module. It stems from a missing bounds check, allowing an attacker to trigger remote code execution by decoding combined FACILITY.
The Impact of CVE-2022-20083
The exploitation of this vulnerability could result in unauthorized remote code execution, posing a serious threat to the security and integrity of affected systems.
Technical Details of CVE-2022-20083
This section delves into the specific technical aspects of CVE-2022-20083.
Vulnerability Description
The vulnerability involves an out-of-bounds write issue in the Modem 2G/3G CC component, which may grant an attacker the ability to execute remote code without requiring additional user privileges.
Affected Systems and Versions
Numerous MediaTek products are affected by this vulnerability, with versions including Modem LR9, LR11, LR12, LR12A, LR13, NR15, and NR16.
Exploitation Mechanism
Exploiting CVE-2022-20083 does not necessitate any user interaction. By manipulating the Modem 2G/3G CC component, threat actors can execute arbitrary code remotely.
Mitigation and Prevention
In light of CVE-2022-20083, it is crucial to implement immediate and long-term security measures to safeguard vulnerable systems.
Immediate Steps to Take
- Apply the provided Patch ID: MOLY00803883 to address the vulnerability promptly.
Long-Term Security Practices
- Regularly update and patch MediaTek devices to mitigate known security risks.
Patching and Updates
- Stay informed about security bulletins and updates from MediaTek to stay protected against emerging threats.