CVE-2022-35267 : Vulnerability Insights and Analysis

A denial of service vulnerability has been identified in the web_server hashFirst functionality of Robustel R1510 3.1.16 and 3.3.0. This vulnerability can be exploited via a specially-crafted network request in the

/action/import_https_cert_file/

API.

Understanding CVE-2022-35267

This section will provide insights into the nature and impact of CVE-2022-35267.

What is CVE-2022-35267?

CVE-2022-35267 is a denial of service vulnerability in Robustel R1510 3.1.16 and 3.3.0, allowing attackers to disrupt the service availability by sending a sequence of malicious network requests.

The Impact of CVE-2022-35267

The impact of this vulnerability is rated as MEDIUM with a base score of 4.9. An attacker can exploit this flaw to cause denial of service, leading to service unavailability.

Technical Details of CVE-2022-35267

Explore the technical aspects and implications of CVE-2022-35267 below.

Vulnerability Description

The vulnerability lies in the hashFirst functionality of the web_server in Robustel R1510 3.1.16 and 3.3.0, enabling denial of service through specific network requests.

Affected Systems and Versions

Robustel R1510 versions 3.1.16 and 3.3.0 are impacted by this vulnerability, with the status set as 'affected'.

Exploitation Mechanism

An attacker can exploit CVE-2022-35267 by sending crafted network requests to the

/action/import_https_cert_file/

API, triggering denial of service.

Mitigation and Prevention

Discover the necessary steps to mitigate and prevent exploitation of CVE-2022-35267.

Immediate Steps to Take

Immediate actions include monitoring network traffic, implementing access controls, and applying vendor patches or workarounds.

Long-Term Security Practices

To enhance security, regularly update software, conduct security testing, and educate users on safe practices.

Patching and Updates

Ensure timely installation of patches provided by Robustel to address CVE-2022-35267 and enhance system security.