VDB-70196 · CVE-2014-3889 · GCVE-0-2014-3889

silex SX-2000WG 1.5.3 Firmware input validation

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.
5.1	$0-$5k	0.00

Summaryinfo

A vulnerability classified as problematic was found in silex SX-2000WG 1.5.3. Impacted is an unknown function of the component Firmware. Such manipulation leads to input validation. This vulnerability is documented as CVE-2014-3889. There is not any exploit available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in silex SX-2000WG 1.5.3 and classified as problematic. Affected by this issue is an unknown function of the component Firmware. The manipulation with an unknown input leads to a input validation vulnerability. Using CWE to declare the problem leads to CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. Impacted is availability. CVE summarizes:

silex SX-2000WG devices with firmware before 1.5.4 allow remote attackers to cause a denial of service (connectivity outage) via crafted data in the Options field of a TCP header, a different vulnerability than CVE-2014-3890.

The weakness was released 07/02/2014 (Website). The advisory is shared for download at jvndb.jvn.jp. This vulnerability is handled as CVE-2014-3889 since 05/27/2014. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. There are neither technical details nor an exploit publicly available.

Upgrading to version 1.5.3 eliminates this vulnerability.

Entry connected to this vulnerability is available at VDB-70197. Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

silex

Name

SX-2000WG

Version

1.5.3

CPE 2.3info

🔍

CPE 2.2info

🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.1

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

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

Class: Input validation
CWE: CWE-20
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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: SX-2000WG 1.5.3

Timelineinfo

05/27/2014 🔍
07/02/2014 +36 days 🔍
07/02/2014 +0 days 🔍
03/26/2015 +267 days 🔍
03/11/2019 +1446 days 🔍

Sourcesinfo

Advisory: jvndb.jvn.jp
Status: Not defined

CVE: CVE-2014-3889 (🔍)
GCVE (CVE): GCVE-0-2014-3889
GCVE (VulDB): GCVE-100-70196
See also: 🔍

Entryinfo

Created: 03/26/2015 12:07
Updated: 03/11/2019 08:03
Changes: 03/26/2015 12:07 (48), 03/11/2019 08:03 (1)
Complete: 🔍
Cache ID: 216::103