CVE-2017-10670 : What You Need to Know

CVE-2017-10670 was published on June 30, 2017, and involves an XML External Entity (XXE) vulnerability in OSCI-Transport 1.2, affecting OSCI Transport Library versions 1.6.1 (Java) and 1.6 (.NET). This vulnerability can be exploited by sending a specially crafted OSCI message.

Understanding CVE-2017-10670

OSCI-Transport 1.2 contains a critical security flaw that allows for XXE attacks, impacting the OSCI Transport Library versions 1.6.1 (Java) and 1.6 (.NET).

What is CVE-2017-10670?

This CVE refers to an XXE vulnerability in OSCI-Transport 1.2, utilized in OSCI Transport Library versions 1.6.1 (Java) and 1.6 (.NET). Attackers can exploit this flaw by sending a malicious OSCI message conforming to the standard.

The Impact of CVE-2017-10670

The vulnerability poses a significant risk as attackers can leverage it to execute XXE attacks, potentially leading to unauthorized data access, server-side request forgery (SSRF), and other security breaches.

Technical Details of CVE-2017-10670

CVE-2017-10670 involves the following technical aspects:

Vulnerability Description

The vulnerability in OSCI-Transport 1.2 allows for XXE attacks when processing specially crafted OSCI messages within the infrastructure.

Affected Systems and Versions

OSCI Transport Library 1.6.1 (Java)
OSCI Transport Library 1.6 (.NET)

Exploitation Mechanism

Attackers can exploit this vulnerability by sending a specifically crafted OSCI message that adheres to the standard, triggering the XXE flaw.

Mitigation and Prevention

To address CVE-2017-10670, consider the following mitigation strategies:

Immediate Steps to Take

Implement input validation to sanitize user-supplied data.
Disable external entity processing in XML parsers.
Regularly monitor and update security configurations.

Long-Term Security Practices

Conduct regular security assessments and penetration testing.
Educate developers and administrators on secure coding practices.
Stay informed about security best practices and emerging threats.

Patching and Updates

Apply patches and updates provided by the software vendor to fix the XXE vulnerability in OSCI-Transport 1.2 and affected library versions.