CVE-2020-11242 : Vulnerability Insights and Analysis
Learn about CVE-2020-11242, a high-severity vulnerability in Snapdragon Industrial IOT and Snapdragon Mobile devices, allowing unauthorized access to secure memory. Find mitigation steps and preventive measures here.
A vulnerability in Snapdragon Industrial IOT and Snapdragon Mobile devices could allow unauthorized access to secure memory, posing a high risk to confidentiality, integrity, and availability.
Understanding CVE-2020-11242
This CVE involves an incorrect argument in the address range validation API, potentially enabling users to access secure memory contents.
What is CVE-2020-11242?
The vulnerability allows users to gain access to secure memory due to an error in the address range validation API used in Snapdragon Industrial IOT and Snapdragon Mobile devices.
The Impact of CVE-2020-11242
The vulnerability has a CVSS base score of 8.4, indicating a high severity level with significant impacts on confidentiality, integrity, and availability. The attack complexity is low, but the attack vector is local, making it easier for threat actors to exploit.
Technical Details of CVE-2020-11242
This section provides more in-depth technical insights into the vulnerability.
Vulnerability Description
The vulnerability arises from an incorrect argument in the address range validation API, allowing unauthorized access to secure memory.
Affected Systems and Versions
- Affected Products: Snapdragon Industrial IOT, Snapdragon Mobile
- Affected Versions: PM660, PM660A, PM660L, PM855A, PMM855AU, and more
Exploitation Mechanism
The vulnerability can be exploited by manipulating the address range validation API to access secure memory contents.
Mitigation and Prevention
Protecting systems from CVE-2020-11242 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Apply patches provided by Qualcomm promptly to address the vulnerability.
- Monitor for any unauthorized access to secure memory.
Long-Term Security Practices
- Regularly update firmware and software to mitigate potential security risks.
- Implement access controls and encryption to safeguard sensitive data.
Patching and Updates
- Stay informed about security bulletins and updates from Qualcomm to ensure timely patching of vulnerabilities.