Learn about CVE-2022-26472 affecting various MediaTek products. Understand the impact, technical details, and mitigation steps to address this escalation of privilege vulnerability.
A detailed overview of CVE-2022-26472 focusing on the vulnerability, impact, technical details, and mitigation steps.
Understanding CVE-2022-26472
In ims, a vulnerability exists that may lead to an escalation of privilege due to a parcel format mismatch. This could potentially allow a local privilege escalation without requiring additional execution privileges, and it does not need user interaction for exploitation.
What is CVE-2022-26472?
CVE-2022-26472 involves a vulnerability in ims that could be exploited to achieve local privilege escalation on affected systems without the need for user interaction. The issue is attributed to a parcel format mismatch.
The Impact of CVE-2022-26472
The impact of this CVE lies in the potential for threat actors to escalate privileges locally on a system, leading to unauthorized access and potential further attacks. Organizations using the affected MediaTek products need to address this vulnerability promptly to prevent exploitation.
Technical Details of CVE-2022-26472
Let's delve into the technical aspects of CVE-2022-26472 to understand the vulnerability, affected systems, and exploitation mechanisms.
Vulnerability Description
The vulnerability in ims can be exploited to escalate privileges locally due to a parcel format mismatch. Threat actors can exploit this flaw without requiring additional execution privileges or user interaction.
Affected Systems and Versions
The vulnerability impacts a wide range of MediaTek products including MT6739, MT6761, MT6762, MT6789, and more. Systems running Android versions 10.0, 11.0, and 12.0 are susceptible to this privilege escalation issue.
Exploitation Mechanism
Exploiting this vulnerability does not require user interaction, making it easier for threat actors to leverage the parcel format mismatch and escalate privileges locally on vulnerable systems.
Mitigation and Prevention
Taking immediate steps and implementing long-term security practices are crucial to mitigating the risks associated with CVE-2022-26472.
Immediate Steps to Take
Organizations using the affected MediaTek products should apply the provided patch ID (ALPS07319095) to address the privilege escalation vulnerability promptly. Regularly monitor for security updates from MediaTek to stay protected against emerging threats.
Long-Term Security Practices
Maintain a proactive security posture by conducting regular security assessments, implementing access controls, and ensuring timely patch management. Educate users on potential risks and best practices to enhance overall security posture.
Patching and Updates
Stay informed about security bulletins and updates from MediaTek to deploy patches as soon as they are available. Regularly update systems and devices to safeguard against known vulnerabilities and enhance overall security.