CVE-2020-25054 : Exploit Details and Defense Strategies
Discover the heap-based buffer over-read vulnerability in Samsung mobile devices with Exynos modem chipsets. Learn the impact, affected systems, exploitation, and mitigation steps.
An issue was discovered on Samsung mobile devices with software through 2020-04-02 (Exynos modem chipsets) resulting in a heap-based buffer over-read in the Shannon baseband.
Understanding CVE-2020-25054
This CVE identifies a specific vulnerability found in Samsung mobile devices with Exynos modem chipsets.
What is CVE-2020-25054?
The vulnerability involves a heap-based buffer over-read in the Shannon baseband of Samsung mobile devices with software up to 2020-04-02.
The Impact of CVE-2020-25054
The vulnerability could potentially allow attackers to exploit the heap-based buffer over-read, leading to unauthorized access or information disclosure on affected Samsung devices.
Technical Details of CVE-2020-25054
This section provides more technical insights into the vulnerability.
Vulnerability Description
The issue involves a heap-based buffer over-read in the Shannon baseband of Samsung mobile devices with specific software versions.
Affected Systems and Versions
- Product: Not applicable
- Vendor: Not applicable
- Versions: Not applicable
Exploitation Mechanism
The vulnerability can be exploited by malicious actors to trigger the heap-based buffer over-read in the Shannon baseband of affected Samsung devices.
Mitigation and Prevention
Protecting systems from CVE-2020-25054 requires immediate actions and long-term security measures.
Immediate Steps to Take
- Apply security patches provided by Samsung promptly.
- Monitor official Samsung security updates for mitigation guidance.
- Implement network security measures to detect and block potential exploitation attempts.
Long-Term Security Practices
- Regularly update device software to the latest versions.
- Conduct security assessments and penetration testing to identify vulnerabilities.
- Educate users on safe browsing habits and potential security risks.
Patching and Updates
- Stay informed about security updates from Samsung for your specific device model.
- Ensure timely installation of patches to address known vulnerabilities.