VDB-104803 · CVE-2017-11382 · BID 100076

Trend Micro Deep Discovery Email Inspector 2.5.1 File access control

CVSS Meta Temp Score
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Current Exploit Price (≈)
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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.
7.0$5k-$25k0.00

Summaryinfo

A vulnerability classified as problematic has been found in Trend Micro Deep Discovery Email Inspector 2.5.1. The affected element is an unknown function. This manipulation causes access control (File). This vulnerability appears as CVE-2017-11382. The attack may be initiated remotely. There is no available exploit.

Detailsinfo

A vulnerability was found in Trend Micro Deep Discovery Email Inspector 2.5.1. It has been declared as critical. Affected by this vulnerability is some unknown processing. The manipulation with an unknown input leads to a access control vulnerability (File). The CWE definition for the vulnerability is CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. As an impact it is known to affect integrity, and availability. The summary by CVE is:

Denial of Service vulnerability in Trend Micro Deep Discovery Email Inspector 2.5.1 allows remote attackers to delete arbitrary files on vulnerable installations, thus disabling the service. Formerly ZDI-CAN-4350.

The bug was discovered 07/31/2017. The weakness was presented 08/03/2017 with Zero Day Initiative (Website). It is possible to read the advisory at securityfocus.com. This vulnerability is known as CVE-2017-11382 since 07/17/2017. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 01/07/2021). The attack technique deployed by this issue is T1068 according to MITRE ATT&CK.

The vulnerability was handled as a non-public zero-day exploit for at least 3 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.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 100076†). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

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Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.0
VulDB Meta Temp Score: 7.0

VulDB Base Score: 6.5
VulDB Temp Score: 6.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Name: File
Class: Access control / File
CWE: CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

07/17/2017 🔍
07/31/2017 +14 days 🔍
07/31/2017 +0 days 🔍
08/03/2017 +3 days 🔍
08/03/2017 +0 days 🔍
08/04/2017 +1 days 🔍
01/07/2021 +1252 days 🔍

Sourcesinfo

Vendor: trendmicro.com

Advisory: securityfocus.com⛔
Researcher: Brian Gorenc - Trend Micro Zero Day Initiative.
Organization: Zero Day Initiative
Status: Not defined

CVE: CVE-2017-11382 (🔍)
GCVE (CVE): GCVE-0-2017-11382
GCVE (VulDB): GCVE-100-104803
SecurityFocus: 100076 - Trend Micro Deep Discovery Email Inspector CVE-2017-11382 Denial of Service Vulnerability

Entryinfo

Created: 08/04/2017 09:58
Updated: 01/07/2021 09:59
Changes: 08/04/2017 09:58 (58), 11/03/2019 14:25 (4), 01/07/2021 09:59 (3)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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