CVE-2021-42111 Explained : Impact and Mitigation
Discover the impact of CVE-2021-42111 in RCDevs OpenOTP app versions 1.4.13 and 1.4.14 for iOS. Learn about the threat to PIN code security on jailbroken devices and necessary mitigation steps.
An issue was discovered in the RCDevs OpenOTP app 1.4.13 and 1.4.14 for iOS, potentially exposing PIN codes on jailbroken devices.
Understanding CVE-2021-42111
What is CVE-2021-42111?
This CVE identifies a vulnerability in versions 1.4.13 and 1.4.14 of the RCDevs OpenOTP app for iOS, allowing retrieval of the PIN code on jailbroken devices.
The Impact of CVE-2021-42111
The vulnerability can lead to high confidentiality impact by exposing sensitive PIN codes.
Technical Details of CVE-2021-42111
Vulnerability Description
- Vulnerability in RCDevs OpenOTP app version 1.4.13 and 1.4.14 for iOS
- Jailbroken devices can expose the PIN code required to access the app
Affected Systems and Versions
- RCDevs OpenOTP app version 1.4.13 and 1.4.14 for iOS
Exploitation Mechanism
- Attack complexity: Low
- Attack vector: Local
- Privileges required: Low
- User interaction: None
Mitigation and Prevention
Immediate Steps to Take
- Update to iOS app version 1.4.1631262629 that stores a hashed PIN code
Long-Term Security Practices
- Refrain from jailbreaking devices
- Regularly check for security updates
Patching and Updates
Ensure timely installation of security patches.