CVE-2022-40280 : What You Need to Know

An issue was discovered in Samsung TizenRT that has a missing sqlite3_close after sqlite3_open_v2 in createDB function, leading to a denial of service.

Understanding CVE-2022-40280

This CVE identifies a vulnerability in Samsung TizenRT that can be exploited to cause a denial of service.

What is CVE-2022-40280?

CVE-2022-40280 is a vulnerability in Samsung TizenRT that occurs due to improper handling of SQLite database connections, leading to a denial of service condition.

The Impact of CVE-2022-40280

The vulnerability can be exploited by attackers to cause a denial of service on systems running Samsung TizenRT, affecting availability and potentially disrupting operations.

Technical Details of CVE-2022-40280

The technical details of the CVE include:

Vulnerability Description

The issue is caused by the absence of sqlite3_close after sqlite3_open_v2 in the createDB function of Samsung TizenRT.

Affected Systems and Versions

Samsung TizenRT through versions 3.0_GBM and 3.1_PRE are affected by this vulnerability.

Exploitation Mechanism

Attackers can exploit this vulnerability by leveraging the missing sqlite3_close call to exhaust system resources and trigger a denial of service.

Mitigation and Prevention

To address CVE-2022-40280, consider the following:

Immediate Steps to Take

Developers should patch the affected systems by implementing the necessary code changes to ensure proper closure of SQLite database connections.

Long-Term Security Practices

Regular security assessments and code reviews can help identify similar vulnerabilities in the future, enhancing overall system resilience.

Patching and Updates

Stay informed about security updates released by Samsung TizenRT and apply patches promptly to mitigate the risk of exploitation.