CVE-2023-33897 : Vulnerability Insights and Analysis
Learn about CVE-2023-33897, a security vulnerability in Unisoc products impacting system availability. Find details on the issue, affected versions, and mitigation steps.
This article provides an overview of CVE-2023-33897, detailing the vulnerability, its impact, technical details, and mitigation strategies.
Understanding CVE-2023-33897
CVE-2023-33897 is a security vulnerability identified in Unisoc products, potentially leading to local denial of service attacks.
What is CVE-2023-33897?
The vulnerability exists in libimpl-ril with a missing bounds check, allowing an out-of-bounds write. Exploiting it requires local system execution privileges.
The Impact of CVE-2023-33897
Exploiting this vulnerability could result in local denial of service attacks, impacting the availability of affected systems running specific Unisoc products.
Technical Details of CVE-2023-33897
This section delves into the specific details of the vulnerability, affected systems, and how it can be exploited.
Vulnerability Description
The vulnerability in libimpl-ril arises from a lack of proper bounds checking, enabling attackers to execute out-of-bounds writes, potentially leading to denial of service.
Affected Systems and Versions
Unisoc products, including SC9863A, SC9832E, SC7731E, T610, T310, T606, T760, T610, T618, T606, T612, T616, T760, T770, T820, and S8006, running Android versions 10, 11, 12, and 13 are impacted by this vulnerability.
Exploitation Mechanism
To exploit CVE-2023-33897, attackers need local system execution privileges to trigger the out-of-bounds write in libimpl-ril, leading to a denial of service situation.
Mitigation and Prevention
This section outlines the steps to mitigate the risk posed by CVE-2023-33897 and prevent potential exploitation.
Immediate Steps to Take
Users should apply security patches provided by Unisoc promptly to address the vulnerability in libimpl-ril and prevent unauthorized exploitation.
Long-Term Security Practices
Regularly updating and patching the affected systems, enhancing security protocols, and monitoring for any suspicious activities can help mitigate future risks.
Patching and Updates
Ensuring that the systems are up to date with the latest security patches from Unisoc is crucial in preventing potential attacks exploiting this vulnerability.