Samsung KNOX 1.0.0/2.3.0 ClipboardDataMgr 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.
4.4$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, was found in Samsung KNOX 1.0.0/2.3.0. This affects an unknown part of the component ClipboardDataMgr. Such manipulation leads to information disclosure. This vulnerability is listed as CVE-2016-3996. The attack must be carried out locally. There is no available exploit.

Detailsinfo

A vulnerability was found in Samsung KNOX 1.0.0/2.3.0 and classified as problematic. Affected by this issue is some unknown functionality of the component ClipboardDataMgr. 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:

ClipboardDataMgr in Samsung KNOX 1.0.0 and 2.3.0 does not properly check the caller, which allows local users to read KNOX clipboard data via a crafted application.

The bug was discovered 04/16/2016. The weakness was presented 01/27/2017 (Website). The advisory is available at packetstormsecurity.com. This vulnerability is handled as CVE-2016-3996 since 04/11/2016. Local access is required to approach this attack. A simple authentication is required for exploitation. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1592 by the MITRE ATT&CK project.

The vulnerability was handled as a non-public zero-day exploit for at least 286 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.

See VDB-96097 and VDB-96096 for similar entries. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.4
VulDB Meta Temp Score: 4.4

VulDB Base Score: 3.3
VulDB Temp Score: 3.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.5
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

Class: Information disclosure
CWE: CWE-200 / CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
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

04/11/2016 🔍
04/16/2016 +5 days 🔍
01/27/2017 +286 days 🔍
01/27/2017 +0 days 🔍
01/28/2017 +1 days 🔍
11/04/2022 +2106 days 🔍

Sourcesinfo

Vendor: samsung.com

Advisory: 136710
Status: Not defined

CVE: CVE-2016-3996 (🔍)
GCVE (CVE): GCVE-0-2016-3996
GCVE (VulDB): GCVE-100-96098
OSVDB: - CVE-2016-3996 - Samsung - Knox - Information Disclosure Issue

See also: 🔍

Entryinfo

Created: 01/28/2017 09:09
Updated: 11/04/2022 12:01
Changes: 01/28/2017 09:09 (57), 08/04/2020 20:49 (3), 11/04/2022 12:01 (2)
Complete: 🔍
Cache ID: 216:21B:103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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