VDB-79949 · CVE-2014-4876 · VU#924506

Toshiba 4690 Operating System 6 Release 3 TCP Service Environment Variable 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.
4.5	$0-$5k	0.00

Summaryinfo

A vulnerability identified as problematic has been detected in Toshiba 4690 Operating System 6 Release 3. Affected by this issue is some unknown functionality of the component TCP Service. The manipulation leads to information disclosure (Environment Variable). This vulnerability is traded as CVE-2014-4876. There is no exploit available. It is recommended to apply restrictive firewalling.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in Toshiba 4690 Operating System 6 Release 3 (Feedback Software). This issue affects some unknown functionality of the component TCP Service. The manipulation with an unknown input leads to a information disclosure vulnerability (Environment Variable). 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. The summary by CVE is:

Toshiba 4690 Operating System 6 Release 3, when the ADXSITCF logical name is not properly restricted, allows remote attackers to read potentially sensitive system environment variables via a crafted request to TCP port 54138.

The weakness was shared 12/31/2015 (Website). The advisory is shared at kb.cert.org. The identification of this vulnerability is CVE-2014-4876 since 07/10/2014. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1592 for this issue.

Addressing this vulnerability is possible by firewalling tcp/54138.

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Productinfo

Type

Feedback Software

Vendor

Toshiba

Name

4690 Operating System

Version

6 Release 3

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.5
VulDB Meta Temp Score: 4.5

VulDB Base Score: 5.3
VulDB Temp Score: 5.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 3.7
NVD Vector: 🔍

CVSSv2info

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

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

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

NVD Base Score: 🔍

Exploitinginfo

Name: Environment Variable
Class: Information disclosure / Environment Variable
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: 🔍

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

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Firewall
Status: 🔍

0-Day Time: 🔍

Firewalling: 🔍

Timelineinfo

07/10/2014 🔍
12/31/2015 +539 days 🔍
12/31/2015 +0 days 🔍
01/02/2016 +2 days 🔍
08/22/2024 +3155 days 🔍

Sourcesinfo

Advisory: kb.cert.org
Status: Not defined
Confirmation: 🔍

CVE: CVE-2014-4876 (🔍)
GCVE (CVE): GCVE-0-2014-4876
GCVE (VulDB): GCVE-100-79949
CERT: 🔍

Entryinfo

Created: 01/02/2016 17:36
Updated: 08/22/2024 15:17
Changes: 01/02/2016 17:36 (59), 05/25/2018 10:13 (2), 08/22/2024 15:17 (18)
Complete: 🔍
Cache ID: 216::103