VDB-108860 · CVE-2017-3934 · BID 101695

Intel McAfee Network Data Loss Prevention 9.3.x Webserver information disclosure

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.
4.8$0-$5k0.00

Summaryinfo

A vulnerability labeled as problematic has been found in Intel McAfee Network Data Loss Prevention 9.3.x. This issue affects some unknown processing of the component Webserver. Such manipulation leads to information disclosure. This vulnerability is referenced as CVE-2017-3934. It is possible to launch the attack remotely. No exploit is available.

Detailsinfo

A vulnerability was found in Intel McAfee Network Data Loss Prevention 9.3.x (Data Loss Prevention Software) and classified as problematic. Affected by this issue is an unknown part of the component Webserver. The manipulation with an unknown input leads to a information disclosure vulnerability. Using CWE to declare the problem leads to CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. Impacted is confidentiality. CVE summarizes:

Missing HTTP Strict Transport Security state information vulnerability in the server in McAfee Network Data Loss Prevention (NDLP) 9.3.x allows man-in-the-middle attackers to expose confidential data via read files on the webserver.

The bug was discovered 10/17/2017. The weakness was published 10/31/2017 (Website). The advisory is shared for download at kc.mcafee.com. This vulnerability is handled as CVE-2017-3934 since 12/26/2016. The attack may be launched remotely. No form of authentication is required for exploitation. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 01/21/2021). The MITRE ATT&CK project declares the attack technique as T1592.

The vulnerability was handled as a non-public zero-day exploit for at least 14 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 101695†). Similar entries are available at VDB-101434, VDB-101435, VDB-101436 and VDB-101437. Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.8
VulDB Meta Temp Score: 4.8

VulDB Base Score: 3.7
VulDB Temp Score: 3.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.9
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

Class: Information disclosure
CWE: CWE-200 / 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

12/26/2016 🔍
10/17/2017 +295 days 🔍
10/31/2017 +14 days 🔍
10/31/2017 +0 days 🔍
10/31/2017 +0 days 🔍
11/01/2017 +1 days 🔍
01/21/2021 +1177 days 🔍

Sourcesinfo

Vendor: intel.com

Advisory: kc.mcafee.com
Researcher: State Bank
Status: Not defined
Confirmation: 🔍

CVE: CVE-2017-3934 (🔍)
GCVE (CVE): GCVE-0-2017-3934
GCVE (VulDB): GCVE-100-108860
SecurityFocus: 101695 - McAfee Network Data Loss Prevention CVE-2017-3934 Man in the Middle Security Bypass Vulnerability

See also: 🔍

Entryinfo

Created: 11/01/2017 07:48
Updated: 01/21/2021 11:49
Changes: 11/01/2017 07:48 (61), 12/02/2019 15:28 (4), 01/21/2021 11:49 (2)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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