CVE-2022-47480 : What You Need to Know
Discover the impact and technical details of CVE-2022-47480, a vulnerability in Unisoc's telephony service allowing local denial of service attacks without additional execution privileges.
A detailed analysis of CVE-2022-47480 focusing on the impact, technical details, mitigation, and prevention strategies.
Understanding CVE-2022-47480
This section provides insights into the nature and implications of the CVE-2022-47480 vulnerability.
What is CVE-2022-47480?
The CVE-2022-47480 vulnerability identified a missing permission check in telephony service that could result in a local denial of service without requiring additional execution privileges.
The Impact of CVE-2022-47480
The vulnerability poses a significant risk in telephony service, potentially leading to local denial of service attacks. Attackers could exploit this flaw without the need for additional execution privileges.
Technical Details of CVE-2022-47480
Delve deeper into the technical aspects of CVE-2022-47480 to understand its vulnerability description, affected systems, and exploitation mechanisms.
Vulnerability Description
The missing permission check in telephony service can be exploited by threat actors to execute local denial of service attacks, impacting the availability of the service.
Affected Systems and Versions
The vulnerability affects Unisoc (Shanghai) Technologies Co., Ltd.'s SC9863A, SC9832E, SC7731E, T610, T310, T606, T760, T610, T618, T606, T612, T616, T760, T770, T820, and S8000 products running on Android10.
Exploitation Mechanism
With no additional execution privileges required, attackers can exploit the missing permission check in telephony service to trigger local denial of service attacks.
Mitigation and Prevention
Explore the necessary steps to address CVE-2022-47480, including immediate measures and long-term security practices.
Immediate Steps to Take
Prompt actions involve implementing security patches, monitoring telephony service activities, and validating permissions to prevent unauthorized access.
Long-Term Security Practices
To enhance overall security posture, organizations should conduct regular security audits, train personnel on security best practices, and maintain up-to-date security protocols.
Patching and Updates
Stay vigilant for security updates from Unisoc and apply patches promptly to mitigate the CVE-2022-47480 vulnerability.