CVE-2021-41994 : Exploit Details and Defense Strategies
Discover details of CVE-2021-41994 affecting PingID iOS mobile app. Learn about the vulnerability, impact, technical aspects, and mitigation steps to enhance security.
PingID iOS mobile application prior to version 1.19 is vulnerable to pre-computed dictionary attacks, potentially leading to an offline MFA bypass.
Understanding CVE-2021-41994
A vulnerability in the PingID iOS app allows for unauthorized access via pre-computed dictionary attacks.
What is CVE-2021-41994?
- PingID iOS app before version 1.19 misconfigures RSA, exposing it to dictionary attacks
- Attackers can bypass multi-factor authentication (MFA) offline
The Impact of CVE-2021-41994
- CVSS 3.1 Base Score: 6.6 (Medium)
- Attack Complexity: High
- Confidentiality and Integrity Impact: High
- No Availability Impact
Technical Details of CVE-2021-41994
The following technical details are associated with CVE-2021-41994:
Vulnerability Description
- Misconfiguration of RSA in PingID iOS app
- Allows pre-computed dictionary attacks
Affected Systems and Versions
- Affected Platform: iOS
- Product: PingID Mobile Application
- Vulnerable Version: < 1.19
Exploitation Mechanism
- Attack Vector: Physical
- Privileges Required: High
- Scope: Changed
- Vector String: CVSS:3.1/AV:P/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N
Mitigation and Prevention
Steps to address and prevent CVE-2021-41994:
Immediate Steps to Take
- Update PingID iOS app to version 1.19 or above
- Monitor for unauthorized access attempts
Long-Term Security Practices
- Implement strong password policies
- Conduct regular security assessments
Patching and Updates
- Stay informed about security advisories
- Apply security patches promptly