CVE-2022-25833 : Security Advisory and Response
Get insights into CVE-2022-25833, an improper authentication vulnerability in Samsung Mobile Devices allowing attackers to access IMSI without proper permission. Learn about impacts and mitigation.
A detailed overview of CVE-2022-25833 highlighting the impact, technical details, and mitigation strategies.
Understanding CVE-2022-25833
This section will cover what CVE-2022-25833 is and its impact.
What is CVE-2022-25833?
The vulnerability involves improper authentication in ImsService prior to SMR Apr-2022 Release 1, enabling attackers to obtain IMSI without the READ_PRIVILEGED_PHONE_STATE permission.
The Impact of CVE-2022-25833
The CVSS base score is 3.3 (Low severity), with low confidentiality impact and no integrity impact. The attack complexity is low, requiring low privileges and no user interaction.
Technical Details of CVE-2022-25833
Details on the vulnerability description, affected systems, and exploitation mechanism.
Vulnerability Description
The vulnerability stems from improper authentication in ImsService prior to SMR Apr-2022 Release 1.
Affected Systems and Versions
Samsung Mobile Devices with specific custom versions Q(10) and R(11) before SMR Apr-2022 Release 1 are impacted.
Exploitation Mechanism
Attackers can exploit this vulnerability to retrieve IMSI without the necessary permission.
Mitigation and Prevention
Explore immediate steps, best security practices, and the importance of patching and updates.
Immediate Steps to Take
Users are advised to update to SMR Apr-2022 Release 1 or apply relevant security patches promptly.
Long-Term Security Practices
Implement strict access controls, conduct regular security audits, and prioritize security in custom developments.
Patching and Updates
Regularly monitor security bulletins and promptly apply vendor-released security updates to safeguard against known vulnerabilities.