VDB-102180 · CVE-2016-7818 · BID 94616

TODOKESHO Print Program DLL Loader access control

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
6.5	$0-$5k	0.00

Summaryinfo

A vulnerability categorized as problematic has been discovered in TODOKESHO Print Program, Device Data Encryption Program and Creation Program. Affected by this issue is some unknown functionality of the component DLL Loader. The manipulation results in access control. This vulnerability is known as CVE-2016-7818. Attacking locally is a requirement. No exploit is available.

Detailsinfo

A vulnerability, which was classified as problematic, was found in TODOKESHO Print Program, Device Data Encryption Program and Creation Program (affected version unknown). Affected is an unknown functionality of the component DLL Loader. The manipulation with an unknown input leads to a access control vulnerability. CWE is classifying the issue as CWE-264. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

Untrusted search path vulnerability in Installers for Specification check program (social insurance) Ver. 9.00 and earlier, TODOKESHO print program Ver. 5.00 and earlier, Device data encryption program Ver. 1.00 and earlier, and TODOKESHO creation program Ver. 15.00 and earlier available prior to October 17, 2016 allows remote attackers to gain privileges via a Trojan horse DLL in an unspecified directory.

The bug was discovered 12/01/2016. The weakness was published 06/09/2017 by Yuji Tounai with NTT Communications (Website). The advisory is shared for download at jvn.jp. This vulnerability is traded as CVE-2016-7818 since 09/09/2016. The attack needs to be approached locally. The successful exploitation needs a authentication. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1068.

The vulnerability was handled as a non-public zero-day exploit for at least 190 days. During that time the estimated underground price was around $0-$5k.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 94616†). Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

TODOKESHO

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.5

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

NVD Base Score: 7.8
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
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💳	💳	💳	💳	💳	💳
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Access control
CWE: CWE-264
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

09/09/2016 🔍
12/01/2016 +83 days 🔍
12/01/2016 +0 days 🔍
06/09/2017 +190 days 🔍
06/09/2017 +0 days 🔍
06/10/2017 +1 days 🔍
10/15/2019 +857 days 🔍

Sourcesinfo

Advisory: jvn.jp
Researcher: Yuji Tounai
Organization: NTT Communications
Status: Not defined
Confirmation: 🔍

CVE: CVE-2016-7818 (🔍)
GCVE (CVE): GCVE-0-2016-7818
GCVE (VulDB): GCVE-100-102180
SecurityFocus: 94616 - Multiple Japan Pension Service Products CVE-2016-7818 DLL Loading Local Code Execution Vulnerability

Entryinfo

Created: 06/10/2017 08:52
Updated: 10/15/2019 17:35
Changes: 06/10/2017 08:52 (59), 10/15/2019 17:35 (5)
Complete: 🔍
Cache ID: 216::103