CVE-2022-40278 : Security Advisory and Response
Discover the details of CVE-2022-40278, a vulnerability in Samsung TizenRT versions 3.0_GBM and 3.1_PRE. Learn about the impact, affected systems, exploitation, and mitigation steps.
An issue was found in Samsung TizenRT through version 3.0_GBM and 3.1_PRE. The vulnerability exists in the createDB function in security/provisioning/src/provisioningdatabasemanager.c, where a missing sqlite3_free after sqlite3_exec could result in a denial of service.
Understanding CVE-2022-40278
This section will cover the details and impacts of CVE-2022-40278.
What is CVE-2022-40278?
The CVE-2022-40278 is a vulnerability in Samsung TizenRT versions 3.0_GBM and 3.1_PRE. It stems from a missing sqlite3_free call after sqlite3_exec in the createDB function, potentially leading to a denial of service attack.
The Impact of CVE-2022-40278
Exploitation of this vulnerability could allow an attacker to trigger a denial of service condition on the affected system by causing resource exhaustion, potentially disrupting normal operations.
Technical Details of CVE-2022-40278
Explore the specific technical aspects of the CVE-2022-40278 vulnerability.
Vulnerability Description
The vulnerability arises from improper memory handling in the createDB function in Samsung TizenRT, allowing an attacker to exploit this flaw for a denial of service attack.
Affected Systems and Versions
The CVE-2022-40278 affects Samsung TizenRT versions 3.0_GBM and 3.1_PRE. Users of these versions are advised to take immediate action to mitigate the risk.
Exploitation Mechanism
To exploit this vulnerability, an attacker would need to send crafted requests to the affected system to trigger the missing memory deallocation, leading to a denial of service.
Mitigation and Prevention
Mitigate the risks associated with CVE-2022-40278 by following these security measures.
Immediate Steps to Take
It is recommended to apply the latest security patches provided by Samsung for TizenRT to address the vulnerability. Additionally, monitor for any unusual activities on the network.
Long-Term Security Practices
Enhance the security posture of the system by implementing secure coding practices, regular security audits, and staying informed about potential vulnerabilities in third-party components.
Patching and Updates
Regularly check for security updates from Samsung TizenRT and apply patches promptly to prevent exploitation of known vulnerabilities.