CVE-2022-33700 : What You Need to Know

A detailed overview of CVE-2022-33700 focusing on the exposure of sensitive information in putDsaSimImsi in TelephonyUI on Samsung Mobile Devices.

Understanding CVE-2022-33700

This section provides insights into the vulnerability, impact, affected systems, and mitigation strategies related to CVE-2022-33700.

What is CVE-2022-33700?

CVE-2022-33700 refers to the exposure of sensitive information in putDsaSimImsi in TelephonyUI, allowing a local attacker to access IMSI via logs on Samsung Mobile Devices.

The Impact of CVE-2022-33700

The vulnerability has a low base severity with a CVSS base score of 2. It affects Samsung Mobile Devices running custom versions Q (10), R (11), S (12) prior to SMR Jul-2022 Release 1. The confidentiality impact is low, and privileges required are high for exploitation.

Technical Details of CVE-2022-33700

This section delves into the vulnerability description, affected systems and versions, as well as the exploitation mechanism.

Vulnerability Description

The vulnerability allows local attackers to access IMSI via logs due to the exposure of sensitive information in putDsaSimImsi in TelephonyUI.

Affected Systems and Versions

Samsung Mobile Devices with custom versions Q (10), R (11), S (12) are impacted prior to SMR Jul-2022 Release 1.

Exploitation Mechanism

The attack complexity is low, with the attack vector being local. The exploit requires high privileges and user interaction is required for successful exploitation.

Mitigation and Prevention

In this section, we discuss the immediate steps to take, long-term security practices, and the importance of patching and updates.

Immediate Steps to Take

Users are advised to update their Samsung Mobile Devices to SMR Jul-2022 Release 1 or later to mitigate the vulnerability. Additionally, monitoring system logs for unauthorized access is recommended.

Long-Term Security Practices

Implementing access controls, regular security audits, and employee training on data protection can enhance long-term security.

Patching and Updates

Regularly install security patches and updates provided by Samsung Mobile to address known vulnerabilities and enhance overall device security.