CVE-2023-33885 : What You Need to Know
Learn about CVE-2023-33885, a vulnerability in Unisoc products that could lead to local information disclosure. Find out the impact, affected systems, exploitation mechanism, and mitigation steps.
This article provides detailed information on CVE-2023-33885, a vulnerability impacting Unisoc products.
Understanding CVE-2023-33885
CVE-2023-33885 is a vulnerability identified in telephony service, involving a missing permission check that could result in local information disclosure without requiring additional execution privileges.
What is CVE-2023-33885?
The CVE-2023-33885 vulnerability pertains to a lack of permission verification in the telephony service of Unisoc products. This flaw may enable unauthorized access to local information, potentially compromising user privacy.
The Impact of CVE-2023-33885
The impact of CVE-2023-33885 includes the risk of local information disclosure without the need for additional permissions. Attackers could exploit this vulnerability to access sensitive data, posing a threat to user privacy and security.
Technical Details of CVE-2023-33885
This section delves into the technical aspects of CVE-2023-33885.
Vulnerability Description
CVE-2023-33885 involves a missing permission check in the telephony service, allowing for the unauthorized disclosure of local information. This security flaw could be exploited without the requirement of extra execution privileges.
Affected Systems and Versions
Unisoc products including SC9863A, SC9832E, SC7731E, T610, T310, T606, T760, T610, T618, T606, T612, T616, T760, T770, T820, and S8000 are impacted by CVE-2023-33885 across versions Android10, Android11, Android12, and Android13.
Exploitation Mechanism
The exploitation of CVE-2023-33885 involves leveraging the missing permission check in the telephony service to gain unauthorized access to local information, potentially leading to data disclosure.
Mitigation and Prevention
Discover the steps to mitigate and prevent the risks associated with CVE-2023-33885.
Immediate Steps to Take
To address CVE-2023-33885, users should consider limiting access to the affected telephony service, implementing authorization checks, and monitoring for any unauthorized attempts to access local information.
Long-Term Security Practices
In the long term, organizations should prioritize regular security assessments, conduct comprehensive code reviews, and stay vigilant about potential vulnerabilities in telephony services to enhance overall system security.
Patching and Updates
It is crucial for users of Unisoc products to promptly apply security patches and updates released by the vendor to mitigate the CVE-2023-33885 vulnerability and strengthen the security posture of their systems.