CVE-2021-22398 : Security Advisory and Response
Learn about CVE-2021-22398, a logic error vulnerability impacting smartphones with Digital Balance feature. Find out how attackers can bypass restrictions and steps to mitigate the risk.
This article provides insights into CVE-2021-22398, a logic error vulnerability affecting several smartphones that could be exploited to bypass certain restrictions.
Understanding CVE-2021-22398
CVE-2021-22398 is a logic error vulnerability found in smartphones that fail to restrict specific operations under the Digital Balance feature, potentially enabling an attacker to surpass set limits through a sequence of actions.
What is CVE-2021-22398?
The vulnerability lies in the software's inability to effectively control operations when Digital Balance is activated. If exploited, it permits attackers to evade Digital Balance limitations.
The Impact of CVE-2021-22398
A successful exploitation of this vulnerability could lead to a breach of Digital Balance restrictions, allowing unauthorized access beyond the intended limits on affected devices.
Technical Details of CVE-2021-22398
The vulnerability description, affected systems and versions, and exploitation mechanism are crucial to understanding CVE-2021-22398.
Vulnerability Description
CVE-2021-22398's logic error undermines the secure operation of the Digital Balance function, enabling threat actors to circumvent imposed restrictions.
Affected Systems and Versions
The affected products include Hulk-AL00C 9.1.1.201(C00E201R8P1), Jennifer-AN00C 10.1.1.171(C00E170R6P3), Jenny-AL10B 10.1.0.228(C00E220R5P1), and OxfordPL-AN10B 10.1.0.116(C00E110R2P1).
Exploitation Mechanism
Attackers exploit the logic error in the affected smartphones by executing specific operations under the Digital Balance functionality, bypassing the set limitations.
Mitigation and Prevention
Understanding the steps to mitigate and prevent CVE-2021-22398 can enhance device security and prevent unauthorized access.
Immediate Steps to Take
Users are advised to disable the Digital Balance function on their devices until a security patch is released to address the vulnerability.
Long-Term Security Practices
Implementing strong access controls, regular security updates, and user education on safe device usage are essential for long-term security.
Patching and Updates
Staying informed about security advisories and promptly applying software updates and patches can help protect devices from potential exploits.