CVE-2022-22270 : What You Need to Know

An implicit Intent hijacking vulnerability in Dialer prior to SMR Jan-2022 Release 1 allows unprivileged applications to access contact information.

Understanding CVE-2022-22270

This CVE describes a vulnerability in Samsung Mobile Devices that can be exploited by unprivileged applications to access contact information.

What is CVE-2022-22270?

The vulnerability in Dialer before SMR Jan-2022 Release 1 allows unauthorized apps to hijack implicit intents and retrieve contact data.

The Impact of CVE-2022-22270

With a CVSS base score of 4.4 (Medium severity), this vulnerability poses a risk of confidential data exposure on affected devices.

Technical Details of CVE-2022-22270

This section provides specific technical information about the CVE.

Vulnerability Description

The vulnerability involves improper control of the generation of code, enabling unauthorized access to contact information through Dialer on Samsung Mobile Devices.

Affected Systems and Versions

Samsung Mobile Devices running custom versions P(9.0), Q(10.0), R(11.0) before SMR Jan-2022 Release 1 are impacted by this vulnerability.

Exploitation Mechanism

The exploit takes advantage of an implicit Intent hijacking flaw in the Dialer app, which allows unprivileged apps to retrieve sensitive contact details.

Mitigation and Prevention

Protective measures and actions to address CVE-2022-22270.

Immediate Steps to Take

Users should update their Samsung Mobile Devices to SMR Jan-2022 Release 1 or later to patch the vulnerability and prevent unauthorized access to contact information.

Long-Term Security Practices

Regularly check for security updates and apply patches promptly to mitigate the risk of potential vulnerabilities on devices.

Patching and Updates

Stay informed about security updates from Samsung Mobile and prioritize the installation of patches to enhance device security.