CVE-2023-21062 : Vulnerability Insights and Analysis
CVE-2023-21062 involves a local escalation of privilege on Android devices due to an out-of-bounds read vulnerability. Learn about impact, mitigation, and prevention.
This CVE-2023-21062 was published on March 24, 2023, with the assigner being Google Android. It involves a vulnerability that could potentially lead to local escalation of privilege on Android devices.
Understanding CVE-2023-21062
This section will discuss what CVE-2023-21062 is, its impact, technical details, and mitigation strategies.
What is CVE-2023-21062?
CVE-2023-21062 is a vulnerability found in DoSetTempEcc of imsservice.cpp, which may result in an out-of-bounds read due to an incorrect bounds check. This vulnerability could be exploited to achieve local escalation of privilege on the affected system without requiring user interaction.
The Impact of CVE-2023-21062
The impact of CVE-2023-21062 is the potential local escalation of privilege with System execution privileges needed. This could allow an attacker to gain elevated access on the compromised device.
Technical Details of CVE-2023-21062
This section will delve into the specifics of the vulnerability, including its description, affected systems, and exploitation mechanism.
Vulnerability Description
The vulnerability exists in DoSetTempEcc of imsservice.cpp and stems from an incorrect bounds check, leading to a possible out-of-bounds read.
Affected Systems and Versions
The affected product is Android, specifically the Android kernel. The vulnerability impacts systems running on this kernel version.
Exploitation Mechanism
The exploitation of CVE-2023-21062 could result in local escalation of privilege on Android devices, requiring System execution privileges for successful exploitation.
Mitigation and Prevention
To address CVE-2023-21062 and mitigate its impact, certain steps can be taken to enhance system security.
Immediate Steps to Take
Implement immediate security measures such as restricting access, monitoring system activity, and applying temporary workarounds to limit the potential impact of the vulnerability.
Long-Term Security Practices
Adopting robust security practices, including regular security assessments, threat monitoring, and user awareness training, can help prevent similar vulnerabilities in the future.
Patching and Updates
Keep systems up to date with the latest security patches and updates provided by the vendor to address known vulnerabilities and enhance system resilience against potential threats.