Affected Version(s)

Solution

Trend Micro has released the following solutions to address the issue:

This is the minimum version(s) of the patch and/or build required to address the issue. Trend Micro highly encourages customers to obtain the latest version of the product if there is a newer one available than the one listed in this bulletin.

Customers are encouraged to visit Trend Micro’s Download Center to obtain prerequisite software (such as Service Packs) before applying any of the solutions above.

Vulnerability Details

This update resolves the following vulnerability in Trend Micro OfficeScan XG:

1. Named Pipe Request Processing Out-Of-Bounds Read Information Disclosure Vulnerability. This vulnerability allows remote attackers to disclose sensitive information on vulnerable installations of Trend Micro OfficeScan.

Due to the seriousness of these vulnerabilities, customers are highly encouraged to update to the latest build as soon as possible.

Mitigating Factors

Exploiting these type of vulnerabilities generally require that an attacker has access (physical or remote) to a vulnerable machine. In addition to timely application of patches and updated solutions, customers are also advised to review remote access to critical systems and ensure policies and perimeter security is up-to-date.

However, even though an exploit may require several specific conditions to be met, Trend Micro strongly encourages customers to update to the latest builds as soon as possible.

Acknowledgement

Trend Micro would like to thank the following individuals for responsibly disclosing these issues and working with Trend Micro to help protect our customers:

• Anonymous working with Trend Micro's Zero Day Initiative

External Reference(s)

The following advisories may be found by visiting the following sites:

CVEs - https://cve.mitre.org/cve/cve.html

ZDI Adivsories - Trend Micro's Zero Day Initiative Published Advisories