CVE-2022-47491 Explained : Impact and Mitigation

This article provides insights into CVE-2022-47491, a vulnerability in Unisoc (Shanghai) Technologies Co., Ltd.'s products that could lead to local denial of service attacks.

Understanding CVE-2022-47491

This section delves into the details of the identified vulnerability in Unisoc's products.

What is CVE-2022-47491?

The CVE-2022-47491 vulnerability exists in the soter service of Unisoc's products, potentially allowing an out-of-bounds write due to a missing bounds check. Exploitation could result in local denial of service, requiring System execution privileges.

The Impact of CVE-2022-47491

The impact of this vulnerability could lead to local denial of service attacks, affecting the availability and performance of the systems running the vulnerable Unisoc products.

Technical Details of CVE-2022-47491

This section provides technical insights into the CVE-2022-47491 vulnerability.

Vulnerability Description

The vulnerability arises from a missing bounds check in the soter service, enabling an attacker to perform an out-of-bounds write operation.

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 S8000 running versions Android10, Android11, Android12, and Android13 are affected by CVE-2022-47491.

Exploitation Mechanism

To exploit CVE-2022-47491, an attacker needs System execution privileges to trigger the out-of-bounds write operation and perform a local denial of service attack.

Mitigation and Prevention

Learn how to secure your systems against the CVE-2022-47491 vulnerability.

Immediate Steps to Take

Promptly apply security patches and updates provided by Unisoc to mitigate the vulnerability. Implement strict access controls and monitoring mechanisms.

Long-Term Security Practices

Regularly monitor security advisories from Unisoc and follow best security practices to prevent potential exploitation of vulnerabilities.

Patching and Updates

Stay updated with security patches and updates released by Unisoc to address and prevent vulnerabilities like CVE-2022-47491.