CVE-2019-9150 : What You Need to Know
Learn about CVE-2019-9150, a vulnerability in Mailvelope prior to version 3.3.0 allowing deceptive key imports from web pages without user interaction. Find mitigation steps and long-term security practices here.
Mailvelope prior to version 3.3.0 allows the import of public keys from a web page without user interaction, potentially leading to deceptive key imports.
Understanding CVE-2019-9150
Prior to version 3.3.0, Mailvelope lacks user engagement requirements for importing public keys, enabling deceptive practices.
What is CVE-2019-9150?
Mailvelope versions before 3.3.0 permit the import of public keys from web pages without user consent, allowing for potential key import concealment or obfuscation.
The Impact of CVE-2019-9150
This vulnerability could be exploited to import keys without user knowledge, leading to unauthorized access or data decryption.
Technical Details of CVE-2019-9150
Mailvelope's security flaw explained in detail.
Vulnerability Description
The issue in Mailvelope allows for the import of public keys without user interaction, enabling deceptive key imports.
Affected Systems and Versions
- Product: Not applicable
- Vendor: Not applicable
- Versions affected: Prior to version 3.3.0
Exploitation Mechanism
The vulnerability can be exploited to import keys without user consent, potentially compromising encrypted communications.
Mitigation and Prevention
Protecting systems from CVE-2019-9150.
Immediate Steps to Take
- Update Mailvelope to version 3.3.0 or newer to mitigate the vulnerability.
- Avoid importing public keys from untrusted sources.
Long-Term Security Practices
- Regularly update software and extensions to patch security vulnerabilities.
- Educate users on safe key import practices to prevent unauthorized access.
Patching and Updates
- Apply patches and updates promptly to ensure the latest security fixes are in place.