VDB-104721 · CVE-2017-11379 · GCVE-0-2017-11379

Trend Micro Deep Discovery Director 1.1 Database Backup Signing data authenticity

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.
7.4	$5k-$25k	0.00

Summaryinfo

A vulnerability, which was classified as problematic, has been found in Trend Micro Deep Discovery Director 1.1. Affected by this issue is some unknown functionality of the component Database Backup. Performing a manipulation results in data authenticity (Signing). This vulnerability is identified as CVE-2017-11379. The attack can be initiated remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in Trend Micro Deep Discovery Director 1.1. It has been classified as critical. This affects an unknown functionality of the component Database Backup. The manipulation with an unknown input leads to a data authenticity vulnerability (Signing). CWE is classifying the issue as CWE-345. The product does not sufficiently verify the origin or authenticity of data, in a way that causes it to accept invalid data. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

Configuration and database backup archives are not signed or validated in Trend Micro Deep Discovery Director 1.1.

The bug was discovered 07/12/2017. The weakness was released 08/01/2017 (Website). The advisory is shared at success.trendmicro.com. This vulnerability is uniquely identified as CVE-2017-11379 since 07/17/2017. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 11/02/2019).

The vulnerability was handled as a non-public zero-day exploit for at least 20 days. During that time the estimated underground price was around $5k-$25k.

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

Entries connected to this vulnerability are available at VDB-104722 and VDB-104723. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

Trend Micro

Name

Deep Discovery Director

Version

License

commercial

Website

Vendor: https://www.trendmicro.com/

CPE 2.3info

🔍

CPE 2.2info

🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.4
VulDB Meta Temp Score: 7.4

VulDB Base Score: 7.3
VulDB Temp Score: 7.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Name: Signing
Class: Data authenticity / Signing
CWE: CWE-345
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
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

07/12/2017 🔍
07/17/2017 +5 days 🔍
08/01/2017 +15 days 🔍
08/01/2017 +0 days 🔍
08/02/2017 +1 days 🔍
11/02/2019 +822 days 🔍

Sourcesinfo

Vendor: trendmicro.com

Advisory: success.trendmicro.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2017-11379 (🔍)
GCVE (CVE): GCVE-0-2017-11379
GCVE (VulDB): GCVE-100-104721
See also: 🔍

Entryinfo

Created: 08/02/2017 11:12
Updated: 11/02/2019 20:31
Changes: 08/02/2017 11:12 (59), 11/02/2019 20:31 (2)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.