CVE-2019-8901 Explained : Impact and Mitigation

This CVE involves a vulnerability in iOS and iPadOS that allows an attacker in a privileged network position to intercept SSH traffic from the 'Run script over SSH' action. Apple has released iOS 13.1 and iPadOS 13.1 to address this issue.

Understanding CVE-2019-8901

This CVE addresses a security flaw in iOS and iPadOS that could potentially compromise SSH traffic.

What is CVE-2019-8901?

The vulnerability allows attackers in a privileged network position to intercept SSH traffic from the 'Run script over SSH' action.

The Impact of CVE-2019-8901

The vulnerability could lead to unauthorized interception of SSH traffic, posing a risk to data confidentiality and integrity.

Technical Details of CVE-2019-8901

This section provides detailed technical information about the CVE.

Vulnerability Description

The issue is resolved by verifying host keys when connecting to a known SSH server. iOS 13.1 and iPadOS 13.1 contain the fix.

Affected Systems and Versions

Product: iOS and iPadOS
Vendor: Apple
Versions Affected: Less than 13.1

Exploitation Mechanism

Attackers in a privileged network position can intercept SSH traffic from the 'Run script over SSH' action.

Mitigation and Prevention

Steps to address and prevent the CVE.

Immediate Steps to Take

Update affected devices to iOS 13.1 or iPadOS 13.1.
Avoid using SSH in untrusted networks.

Long-Term Security Practices

Regularly update devices to the latest software versions.
Implement network segmentation to limit attacker access.

Patching and Updates

Apply security patches promptly to mitigate vulnerabilities.