Corsair Link 4.9.7.35 CLink4Service default permission

CVSS Meta Temp Score
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CTI Interest Score
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7.8$0-$5k0.00

Summaryinfo

A vulnerability was found in Corsair Link 4.9.7.35. It has been rated as critical. This vulnerability affects unknown code of the component CLink4Service. This manipulation causes default permission. This vulnerability is tracked as CVE-2018-19592. The attack is restricted to local execution. No exploit exists.

Detailsinfo

A vulnerability was found in Corsair Link 4.9.7.35. It has been declared as critical. Affected by this vulnerability is an unknown function of the component CLink4Service. The manipulation with an unknown input leads to a default permission vulnerability. The CWE definition for the vulnerability is CWE-276. During installation, installed file permissions are set to allow anyone to modify those files. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

The "CLink4Service" service is installed with Corsair Link 4.9.7.35 with insecure permissions by default. This allows unprivileged users to take control of the service and execute commands in the context of NT AUTHORITY\SYSTEM, leading to total system takeover, a similar issue to CVE-2018-12441.

The weakness was disclosed 09/27/2019. This vulnerability is known as CVE-2018-19592 since 11/26/2018. Attacking locally is a requirement. The successful exploitation requires a single authentication. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1222 according to MITRE ATT&CK.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.8
VulDB Meta Temp Score: 7.8

VulDB Base Score: 7.8
VulDB Temp Score: 7.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
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: Default permission
CWE: CWE-276 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

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

11/26/2018 🔍
09/27/2019 +305 days 🔍
09/28/2019 +1 days 🔍
12/28/2023 +1552 days 🔍

Sourcesinfo

Advisory: forum.corsair.com
Status: Not defined

CVE: CVE-2018-19592 (🔍)
GCVE (CVE): GCVE-0-2018-19592
GCVE (VulDB): GCVE-100-142387

Entryinfo

Created: 09/28/2019 07:32
Updated: 12/28/2023 14:49
Changes: 09/28/2019 07:32 (35), 09/11/2020 09:39 (17), 12/28/2023 14:49 (3)
Complete: 🔍
Cache ID: 216::103

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