CVE-2019-10185 : What You Need to Know

A security vulnerability was discovered in versions 1.7.2 and 1.8.2 of icedtea-web, allowing a zip-slip attack that could lead to unauthorized file writing and potential sandbox breach.

Understanding CVE-2019-10185

What is CVE-2019-10185?

CVE-2019-10185 is a security vulnerability in icedtea-web versions 1.7.2 and 1.8.2, enabling attackers to manipulate JAR file extraction, potentially compromising system integrity.

The Impact of CVE-2019-10185

The vulnerability poses a high severity risk, with a CVSS base score of 8.2, allowing attackers to write files to unauthorized locations and potentially breach sandbox environments.

Technical Details of CVE-2019-10185

Vulnerability Description

The flaw in icedtea-web versions 1.7.2 and 1.8.2 allows for a zip-slip attack during JAR file auto-extraction, enabling unauthorized file writing.

Affected Systems and Versions

Product: icedtea-web
Vendor: IcedTea
Versions affected: up to and including 1.7.2 and 1.8.2

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Network
Privileges Required: None
User Interaction: Required
Scope: Changed
Integrity Impact: High
Confidentiality Impact: None
Availability Impact: Low

Mitigation and Prevention

Immediate Steps to Take

Update icedtea-web to a non-vulnerable version.
Implement file system permissions to restrict unauthorized access.
Monitor system logs for suspicious activities.

Long-Term Security Practices

Regularly update software and apply security patches.
Conduct security audits to identify and address vulnerabilities.

Patching and Updates

Apply patches provided by IcedTea to fix the vulnerability and enhance system security.