Discover the impact of CVE-2023-20710, a MediaTek vulnerability allowing local information disclosure without user interaction. Learn about affected systems and how to secure against exploits.
This CVE-2023-20710 was published by MediaTek on May 15, 2023. It involves a vulnerability in keyinstall that could potentially lead to local information disclosure without requiring user interaction.
Understanding CVE-2023-20710
This section will delve into the specifics of CVE-2023-20710, including the vulnerability itself and its potential impacts on affected systems.
What is CVE-2023-20710?
CVE-2023-20710 pertains to a possible out of bounds read vulnerability in keyinstall, attributable to a missing bounds check. This flaw could be exploited to disclose local information, with the requirement of System execution privileges, but no user interaction necessary for exploitation.
The Impact of CVE-2023-20710
The impact of CVE-2023-20710 lies in the potential for threat actors to access local information without the need for user interaction. This could lead to sensitive data exposure and compromise the security and confidentiality of affected systems.
Technical Details of CVE-2023-20710
In this section, we will explore the vulnerability description, affected systems and versions, as well as the exploitation mechanism associated with CVE-2023-20710.
Vulnerability Description
The vulnerability arises from a missing bounds check in keyinstall, enabling an out of bounds read that could be leveraged to disclose local information.
Affected Systems and Versions
The following MediaTek products are impacted by CVE-2023-20710 across versions Android 11.0, 12.0, and 13.0: MT6580, MT6731, MT6735, MT6737, MT6739, MT6753, MT6757, and many more.
Exploitation Mechanism
Exploiting this vulnerability does not require user interaction but does necessitate System execution privileges. Threat actors could potentially exploit the flaw to access confidential information stored on affected devices.
Mitigation and Prevention
To address CVE-2023-20710, it is crucial to implement immediate steps for mitigation, along with adopting long-term security practices and ensuring timely patching and updates.
Immediate Steps to Take
Organizations and users should apply necessary patches provided by MediaTek, specifically Patch ID: ALPS07576935, to mitigate the vulnerability immediately. Additionally, enhancing access controls and monitoring system activities can help prevent potential exploitation.
Long-Term Security Practices
Establishing robust security protocols, conducting regular security audits, and staying vigilant about emerging vulnerabilities can enhance the resilience of systems against similar threats in the long term.
Patching and Updates
Regularly installing security patches and updates, as issued by MediaTek for the affected products and versions, is essential to prevent exploitation of known vulnerabilities like CVE-2023-20710 and bolster overall system security.