CVE-2017-5919 : Exploit Details and Defense Strategies
Discover the iOS vulnerability in 21st Century Insurance app version 10.0.0. Learn about man-in-the-middle attacks, impacts, and mitigation steps for CVE-2017-5919.
The iOS version of the 21st Century Insurance app, specifically 10.0.0, has a vulnerability that allows attackers to perform man-in-the-middle attacks.
Understanding CVE-2017-5919
This CVE entry highlights a security flaw in the iOS version of the 21st Century Insurance app that could lead to unauthorized access to sensitive information.
What is CVE-2017-5919?
The vulnerability in the 21st Century Insurance app version 10.0.0 on iOS fails to properly verify X.509 certificates from SSL servers. This oversight enables attackers to carry out man-in-the-middle attacks, tricking users into divulging sensitive data.
The Impact of CVE-2017-5919
The security flaw allows malicious actors to impersonate legitimate servers, intercept communication, and gain access to confidential information, posing a significant risk to user privacy and data security.
Technical Details of CVE-2017-5919
The technical aspects of the vulnerability are crucial to understanding its implications.
Vulnerability Description
The 21st Century Insurance app version 10.0.0 for iOS lacks proper X.509 certificate verification from SSL servers, opening the door for man-in-the-middle attacks and unauthorized data access.
Affected Systems and Versions
- Product: Not applicable
- Vendor: Not applicable
- Versions: 21st Century Insurance app version 10.0.0
Exploitation Mechanism
Attackers can exploit this vulnerability by intercepting communication between the app and SSL servers, using manipulated certificates to deceive users and gain access to sensitive information.
Mitigation and Prevention
Protecting against CVE-2017-5919 requires immediate actions and long-term security measures.
Immediate Steps to Take
- Users should avoid using the 21st Century Insurance app version 10.0.0 on iOS until a patch is available.
- Exercise caution when sharing sensitive information through apps that may be vulnerable to man-in-the-middle attacks.
Long-Term Security Practices
- Regularly update the app to the latest version to ensure security patches are applied promptly.
- Use trusted networks and VPNs to minimize the risk of man-in-the-middle attacks.
Patching and Updates
Stay informed about security updates for the 21st Century Insurance app and promptly install any patches released by the vendor.