CVE-2017-10849 : Exploit Details and Defense Strategies

A vulnerability related to untrusted search paths in Self-extracting documents generated by DocuWorks version 8.0.7 and earlier allows attackers to gain privileges by using a Trojan horse DLL file.

Understanding CVE-2017-10849

This CVE involves a security issue in the Self-extracting document creation process by DocuWorks.

What is CVE-2017-10849?

The vulnerability enables attackers to exploit untrusted search paths in the document creation, potentially leading to privilege escalation.

The Impact of CVE-2017-10849

The vulnerability allows attackers to execute malicious actions by placing a Trojan horse DLL file in an unspecified directory.

Technical Details of CVE-2017-10849

This section provides detailed technical information about the CVE.

Vulnerability Description

The vulnerability arises from an untrusted search path in Self-extracting documents created by DocuWorks, version 8.0.7 and earlier, facilitating privilege escalation.

Affected Systems and Versions

Product: Self-extracting document generated by DocuWorks
Vendor: Fuji Xerox Co.,Ltd.
Versions Affected: 8.0.7 and earlier

Exploitation Mechanism

Attackers can exploit the vulnerability by placing a malicious Trojan horse DLL file in a directory not explicitly specified, gaining unauthorized privileges.

Mitigation and Prevention

Protecting systems from CVE-2017-10849 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update DocuWorks to a patched version that addresses the vulnerability.
Implement strict directory access controls to prevent unauthorized DLL placement.

Long-Term Security Practices

Regularly monitor and audit directory structures for any unauthorized files.
Educate users on safe document handling practices to prevent malicious file execution.

Patching and Updates

Apply security patches provided by Fuji Xerox Co.,Ltd. promptly to mitigate the vulnerability.