CVE-2020-3841 Explained : Impact and Mitigation

This CVE-2020-3841 article provides insights into a security vulnerability affecting Apple's iOS and Safari, potentially leading to the transmission of unencrypted passwords over the network.

Understanding CVE-2020-3841

This CVE involves a flaw in UI handling that could allow a local user to inadvertently send passwords without encryption over the network.

What is CVE-2020-3841?

The vulnerability in iOS and Safari versions could result in the exposure of unencrypted passwords during network transmission.

The Impact of CVE-2020-3841

The issue poses a risk of sensitive data exposure, particularly passwords, when transmitted over the network without encryption.

Technical Details of CVE-2020-3841

This section delves into the specifics of the vulnerability.

Vulnerability Description

The vulnerability arises from inadequate UI handling, potentially enabling local users to send passwords in an unencrypted form over the network.

Affected Systems and Versions

Affected Products: iOS, Safari
Vulnerable Versions:
iOS versions less than 13.3.1 and iPadOS versions less than 13.3.1
Safari versions less than 13.0.5

Exploitation Mechanism

The vulnerability could be exploited by a local user to unknowingly transmit passwords without encryption over the network.

Mitigation and Prevention

Protective measures to address and prevent exploitation of the vulnerability.

Immediate Steps to Take

Update affected devices to iOS 13.3.1 and iPadOS 13.3.1, Safari 13.0.5 to mitigate the issue.
Avoid sending sensitive information over unsecured networks.

Long-Term Security Practices

Educate users on secure password practices.
Implement encryption protocols for sensitive data transmission.

Patching and Updates

Regularly update devices and software to the latest versions to ensure security patches are applied.