CVE-2018-21091 Explained : Impact and Mitigation

Samsung mobile devices with M(6.x) and N(7.x) versions are affected by a vulnerability that can lead to a system crash due to irregular exception handling. The issue was identified with the Samsung identification code SVE-7-10906 in January 2018.

Understanding CVE-2018-21091

What is CVE-2018-21091?

This CVE identifies a problem in Samsung mobile devices running M(6.x) and N(7.x) software versions that can cause a system crash through abnormal exception handling.

The Impact of CVE-2018-21091

The vulnerability can result in a system crash on affected Samsung mobile devices, potentially leading to service disruption and data loss.

Technical Details of CVE-2018-21091

Vulnerability Description

The issue arises from irregular exception handling in Samsung mobile devices with M(6.x) and N(7.x) software versions, leading to a system crash.

Affected Systems and Versions

Samsung mobile devices running M(6.x) and N(7.x) software versions

Exploitation Mechanism

Attackers can exploit this vulnerability to trigger abnormal exception handling, causing a system crash on the affected devices.

Mitigation and Prevention

Immediate Steps to Take

Update Samsung mobile devices to the latest software version provided by the manufacturer.
Regularly check for security updates from Samsung to patch known vulnerabilities.

Long-Term Security Practices

Implement proper exception handling mechanisms in software development to prevent similar issues.
Educate users on the importance of keeping their devices up to date with the latest security patches.

Patching and Updates

Samsung has released security updates to address this vulnerability. Ensure timely installation of these updates to mitigate the risk of exploitation.