CVE-2022-42765 : What You Need to Know
Learn about CVE-2022-42765, a vulnerability in Unisoc's wlan driver that could lead to local denial of service. Understand impact, affected products, and mitigation steps.
This article provides details about CVE-2022-42765, a vulnerability identified in Unisoc's wlan driver that could result in a local denial of service within wlan services.
Understanding CVE-2022-42765
In this section, we dive into what CVE-2022-42765 is, its impact, technical details, and mitigation strategies.
What is CVE-2022-42765?
CVE-2022-42765 is a vulnerability in Unisoc's wlan driver that arises due to a potential missing bounds check, creating a risk of local denial of service within wlan services.
The Impact of CVE-2022-42765
The impact of this vulnerability includes the potential for local denial of service within wlan services, affecting the availability and reliability of these services.
Technical Details of CVE-2022-42765
Let's explore the technical aspects of CVE-2022-42765 to understand the vulnerability better.
Vulnerability Description
The vulnerability is categorized under CWE-190 (Integer Overflow) and manifests in Unisoc's wlan driver, posing a risk of local denial of service.
Affected Systems and Versions
Unisoc (Shanghai) Technologies Co., Ltd.'s products including SC9863A, SC9832E, SC7731E, T610, T310, T606, T760, T610, T618, T606, T612, T616, T760, T770, T820, and S8010 running Android versions 10, 11, and 12 are impacted by this vulnerability.
Exploitation Mechanism
The exploitation of CVE-2022-42765 could potentially allow attackers to trigger a local denial of service by leveraging the lack of bounds check in Unisoc's wlan driver.
Mitigation and Prevention
To address CVE-2022-42765, immediate steps need to be taken along with long-term security practices.
Immediate Steps to Take
Organizations are advised to apply security patches provided by Unisoc promptly to mitigate the risk posed by CVE-2022-42765.
Long-Term Security Practices
In the long term, ensuring regular security updates, monitoring for any suspicious activities, and maintaining robust cybersecurity practices can help prevent similar vulnerabilities.
Patching and Updates
Regularly check for security updates and patches released by Unisoc for the affected products to safeguard systems against CVE-2022-42765.