CVE-2020-9862 : Vulnerability Insights and Analysis
Learn about CVE-2020-9862, a command injection vulnerability in Apple products like iOS, tvOS, and Safari. Find out how to mitigate this security risk and prevent unauthorized command execution.
A command injection issue in Web Inspector was addressed with improved escaping in various Apple products.
Understanding CVE-2020-9862
What is CVE-2020-9862?
A command injection vulnerability in Web Inspector could allow an attacker to execute arbitrary commands by manipulating URLs.
The Impact of CVE-2020-9862
This vulnerability could lead to unauthorized command execution on affected systems, posing a significant security risk.
Technical Details of CVE-2020-9862
Vulnerability Description
The vulnerability allows for command injection via manipulated URLs in Web Inspector.
Affected Systems and Versions
- iOS and iPadOS versions less than 13.6
- tvOS versions less than 13.4.8
- watchOS versions less than 6.2.8
- Safari versions less than 13.1.2
- iTunes for Windows versions less than 12.10.8
- iCloud for Windows versions less than 11.3
- iCloud for Windows (Legacy) versions less than 7.20
Exploitation Mechanism
Copying a URL from Web Inspector could be exploited to inject malicious commands.
Mitigation and Prevention
Immediate Steps to Take
- Update affected Apple products to the specified versions to mitigate the vulnerability.
- Avoid copying URLs from Web Inspector on unpatched systems.
Long-Term Security Practices
- Regularly update software to the latest versions to address security flaws.
- Educate users on safe browsing practices and potential risks of command injection.
Patching and Updates
Apply security patches provided by Apple for the affected products to prevent exploitation of this vulnerability.