CVE-2020-15661 Explained : Impact and Mitigation
Discover the security vulnerability in Firefox for iOS < 28 (CVE-2020-15661) allowing rogue webpages to leak passwords. Learn how to mitigate this risk and protect your data.
A rogue webpage could override the injected WKUserScript used by the logins autofill, potentially leaking a password for the current domain in Firefox for iOS versions less than 28.
Understanding CVE-2020-15661
This CVE involves a vulnerability in Firefox for iOS that could allow a rogue webpage to override the injected WKUserScript used by logins autofill, leading to potential password leakage.
What is CVE-2020-15661?
This CVE identifies a security issue in Firefox for iOS versions below 28, where a malicious webpage can manipulate the autofill feature to expose passwords.
The Impact of CVE-2020-15661
The exploitation of this vulnerability could result in the disclosure of sensitive passwords for the current domain, posing a risk to user data and privacy.
Technical Details of CVE-2020-15661
This section provides more in-depth technical insights into the CVE.
Vulnerability Description
The vulnerability allows a rogue webpage to override the injected WKUserScript used by logins autofill, potentially leading to password leakage.
Affected Systems and Versions
- Product: Firefox for iOS
- Vendor: Mozilla
- Versions Affected: < 28
Exploitation Mechanism
The exploit involves manipulating the WKUserScript used by logins autofill to leak passwords for the current domain.
Mitigation and Prevention
To address and prevent the risks associated with CVE-2020-15661, follow these guidelines:
Immediate Steps to Take
- Update Firefox for iOS to version 28 or above to mitigate the vulnerability.
- Avoid visiting untrusted or suspicious websites that could potentially exploit this issue.
Long-Term Security Practices
- Regularly update your browser and other software to the latest versions to ensure security patches are applied.
- Be cautious while entering passwords on websites and consider using password managers for added security.
Patching and Updates
- Stay informed about security advisories from Mozilla and promptly apply recommended patches and updates to safeguard against known vulnerabilities.