CVE-2022-38672 : Vulnerability Insights and Analysis
CVE-2022-38672 poses a threat in Unisoc face detect driver, allowing local denial of service by exploiting out-of-bounds write. Learn impact, affected systems, and mitigation.
In the face detect driver, there is a potential vulnerability that could result in an out-of-bounds write due to a missing bounds check. This flaw may lead to a local denial of service within the kernel.
Understanding CVE-2022-38672
This section provides insights into the impact, technical details, and mitigation strategies for CVE-2022-38672.
What is CVE-2022-38672?
CVE-2022-38672 refers to a vulnerability in the face detect driver that could be exploited to trigger an out-of-bounds write, potentially leading to a local denial of service in the kernel.
The Impact of CVE-2022-38672
The impact of this CVE is significant as it could allow an attacker to cause a denial of service condition on the affected system, impacting its availability and performance.
Technical Details of CVE-2022-38672
This section delves deeper into the specifics of the vulnerability, affected systems, and how it can be exploited.
Vulnerability Description
The vulnerability arises from a missing bounds check in the face detect driver, enabling an attacker to perform an out-of-bounds write operation within the kernel environment.
Affected Systems and Versions
The vulnerability affects products from Unisoc (Shanghai) Technologies Co., Ltd., including SC9863A, SC9832E, SC7731E, T610, T310, T606, T760, T610, T618, T606, T612, T616, T760, T770, T820, and S8000 running Android10, Android11, or Android12.
Exploitation Mechanism
By exploiting the missing bounds check in the face detect driver, an attacker could craft malicious inputs to trigger an out-of-bounds write, potentially leading to a denial of service condition.
Mitigation and Prevention
Learn how to protect your systems from CVE-2022-38672 with these actionable mitigation strategies.
Immediate Steps to Take
Immediate steps include applying vendor patches, monitoring network traffic for signs of exploitation, and restricting access to vulnerable systems.
Long-Term Security Practices
Adopting secure coding practices, regular security audits, and employing intrusion detection systems can help bolster long-term security against similar vulnerabilities.
Patching and Updates
Stay informed about security advisories from Unisoc (Shanghai) Technologies Co., Ltd., and promptly apply relevant patches and updates to address CVE-2022-38672.