CVE-2020-11832 : Vulnerability Insights and Analysis
Learn about CVE-2020-11832, a vulnerability in OPPO Find X2's ColorOS V11 that could lead to a DOS Overflow. Find out the impact, affected systems, exploitation details, and mitigation steps.
This CVE involves a vulnerability in OPPO Find X2's ColorOS V11 that could lead to a DOS Overflow.
Understanding CVE-2020-11832
This vulnerability arises from unchecked parameters in specific functions within the OPPO charger component.
What is CVE-2020-11832?
The vulnerability in functions charging_limit_current_write and charging_limit_time_write in /SM8250_Q_Master/android/vendor/oppo_charger/oppo/oppo_charger.c can be exploited, potentially leading to a DOS Overflow.
The Impact of CVE-2020-11832
The unchecked parameters in the mentioned functions can allow malicious actors to trigger a denial of service condition, impacting the device's performance and stability.
Technical Details of CVE-2020-11832
This section provides more in-depth technical insights into the vulnerability.
Vulnerability Description
The vulnerability stems from the lack of parameter validation in specific functions, opening the door for exploitation.
Affected Systems and Versions
- Product: OPPO Find X2
- Version: ColorOS V11
Exploitation Mechanism
Malicious actors can exploit this vulnerability by manipulating the unchecked parameters in the identified functions.
Mitigation and Prevention
Protecting systems from CVE-2020-11832 requires immediate actions and long-term security measures.
Immediate Steps to Take
- Apply security patches provided by OPPO promptly.
- Monitor for any unusual system behavior that might indicate exploitation.
Long-Term Security Practices
- Regularly update and patch all software components to prevent similar vulnerabilities.
- Conduct security assessments and audits to identify and address potential weaknesses.
Patching and Updates
Ensure that the affected systems are updated with the latest patches and security fixes to mitigate the risk of exploitation.