Trend Micro OfficeScan 11.0/12.0 fcgiOfcDDA.exe HTTP Requests resource management

CVSS Meta Temp Score
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CTI Interest Score
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5.7$0-$5k0.00

A vulnerability classified as problematic has been found in Trend Micro OfficeScan 11.0/12.0 (Anti-Malware Software). Affected is an unknown code block of the file fcgiOfcDDA.exe. The manipulation as part of a HTTP Requests leads to a resource management vulnerability. CWE is classifying the issue as CWE-399. This is going to have an impact on availability. CVE summarizes:

Pre-authorization Start Remote Process vulnerabilities in Trend Micro OfficeScan 11.0 and XG may allow unauthenticated users who can access the OfficeScan server to start the fcgiOfcDDA.exe executable or cause a potential INI corruption, which may cause the server disk space to be consumed with dump files from continuous HTTP requests.

The bug was discovered 09/28/2017. The weakness was disclosed 10/06/2017 by John Page (hyp3rlinx) as EDB-ID 42892 as confirmed exploit (Exploit-DB). The advisory is shared for download at exploit-db.com. This vulnerability is traded as CVE-2017-14086 since 08/31/2017. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Technical details and a public exploit are known.

A public exploit has been developed by hyp3rlinx and been published even before and not after the advisory. The exploit is shared for download at exploit-db.com. It is declared as proof-of-concept. The vulnerability scanner Nessus provides a plugin with the ID 103968 (Trend Micro OfficeScan cgiShowClientAdm Remote Memory Corruption), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Windows and running in the context r.

Upgrading eliminates this vulnerability. A possible mitigation has been published even before and not after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (103968) and Exploit-DB (42892). The entries 107529, 107530, 107531 and 107533 are pretty similar.

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
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CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.1

VulDB Base Score: 5.3
VulDB Temp Score: 4.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
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Exploitinginfo

Class: Resource management
CWE: CWE-399 / CWE-404
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Author: hyp3rlinx
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

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Nessus ID: 103968
Nessus Name: Trend Micro OfficeScan cgiShowClientAdm Remote Memory Corruption
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 802371
OpenVAS Name: Trend Micro OfficeScan Multiple Vulnerabilities Oct17
OpenVAS File: 🔍
OpenVAS Family: 🔍

Exploit-DB: 🔍

Threat Intelligenceinfo

Interest: 🔍
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Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

08/31/2017 🔍
09/27/2017 +27 days 🔍
09/28/2017 +1 days 🔍
09/28/2017 +0 days 🔍
09/28/2017 +0 days 🔍
09/28/2017 +0 days 🔍
10/05/2017 +7 days 🔍
10/06/2017 +1 days 🔍
10/06/2017 +0 days 🔍
10/19/2017 +13 days 🔍
01/15/2021 +1184 days 🔍

Sourcesinfo

Vendor: trendmicro.com

Advisory: EDB-ID 42892
Researcher: John Page (hyp3rlinx)
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2017-14086 (🔍)
SecurityTracker: 1039500
SecurityFocus: 101076 - TrendMicro OfficeScan Multiple Security Vulnerabilities

scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍

Entryinfo

Created: 10/06/2017 10:07
Updated: 01/15/2021 17:22
Changes: 10/06/2017 10:07 (82), 11/22/2019 15:14 (7), 01/15/2021 17:22 (2)
Complete: 🔍

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