Silex SX-500/GE MobileLink GEH-500 System Call Parameter os command injection

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.8$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in Silex SX-500 and GE MobileLink GEH-500. This impacts an unknown function of the component System Call Handler. Performing a manipulation as part of Parameter results in os command injection. This vulnerability is known as CVE-2018-6021. Remote exploitation of the attack is possible. No exploit is available.

Detailsinfo

A vulnerability was found in Silex SX-500 and GE MobileLink GEH-500 (the affected version is unknown). It has been classified as critical. This affects an unknown code of the component System Call Handler. The manipulation as part of a Parameter leads to a os command injection vulnerability. CWE is classifying the issue as CWE-78. The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

Silex SD-320AN version 2.01 and prior and GE MobileLink(GEH-SD-320AN) version GEH-1.1 and prior have a system call parameter that is not properly sanitized, which may allow remote code execution.

The bug was discovered 05/08/2018. The weakness was published 05/09/2018 (Website). It is possible to read the advisory at ics-cert.us-cert.gov. This vulnerability is uniquely identified as CVE-2018-6021 since 01/22/2018. The exploitability is told to be easy. It is possible to initiate the attack remotely. A authentication is needed for exploitation. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1202 according to MITRE ATT&CK.

The vulnerability was handled as a non-public zero-day exploit for at least 1 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.

Similar entry is available at VDB-117554. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.8
VulDB Meta Temp Score: 6.8

VulDB Base Score: 6.3
VulDB Temp Score: 6.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.4
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: Os command injection
CWE: CWE-78 / CWE-77 / CWE-74
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

01/22/2018 🔍
05/08/2018 +106 days 🔍
05/09/2018 +0 days 🔍
05/09/2018 +0 days 🔍
05/10/2018 +1 days 🔍
02/04/2020 +635 days 🔍

Sourcesinfo

Advisory: ics-cert.us-cert.gov
Status: Not defined

CVE: CVE-2018-6021 (🔍)
GCVE (CVE): GCVE-0-2018-6021
GCVE (VulDB): GCVE-100-117555
See also: 🔍

Entryinfo

Created: 05/10/2018 11:49
Updated: 02/04/2020 08:11
Changes: 05/10/2018 11:49 (56), 02/04/2020 08:11 (1)
Complete: 🔍
Cache ID: 216::103

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