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DSA-2019-051: Dell SupportAssist Client Multiple Vulnerabilities

Résumé: Dell SupportAssist Client has been updated to address multiple vulnerabilities which may be potentially exploited to compromise the system.

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Impact

High

Détails

Improper Origin Validation (CVE-2019-3718)

 

Dell SupportAssist Client versions prior to 3.2.0.90 contain an improper origin validation vulnerability.    An unauthenticated remote attacker could potentially exploit this vulnerability to attempt CSRF attacks on users of the impacted systems.

CVSSv3 Base Score: 7.6 (AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H)

 

Remote Code Execution Vulnerability (CVE-2019-3719)

 

Dell SupportAssist Client versions prior to 3.2.0.90 contain a remote code execution vulnerability. An unauthenticated attacker, sharing the network access layer with the vulnerable system, can compromise the vulnerable system by tricking a victim user into downloading and executing arbitrary executables via SupportAssist client from attacker hosted sites.

CVSSv3 Base Score: 7.1 (AV:A/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H)

Improper Origin Validation (CVE-2019-3718)

 

Dell SupportAssist Client versions prior to 3.2.0.90 contain an improper origin validation vulnerability.    An unauthenticated remote attacker could potentially exploit this vulnerability to attempt CSRF attacks on users of the impacted systems.

CVSSv3 Base Score: 7.6 (AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H)

 

Remote Code Execution Vulnerability (CVE-2019-3719)

 

Dell SupportAssist Client versions prior to 3.2.0.90 contain a remote code execution vulnerability. An unauthenticated attacker, sharing the network access layer with the vulnerable system, can compromise the vulnerable system by tricking a victim user into downloading and executing arbitrary executables via SupportAssist client from attacker hosted sites.

CVSSv3 Base Score: 7.1 (AV:A/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H)

Dell Technologies recommande à tous les clients de prendre en compte à la fois le score de base CVSS et les scores temporels et environnementaux pertinents qui peuvent avoir un impact sur la gravité potentielle associée à une faille de sécurité donnée.

Produits concernés et mesure corrective

Affected products:

Dell SupportAssist Client versions prior to 3.2.0.90.


Remediation:
The following Dell SupportAssist Client release contains resolutions to these vulnerabilities:

  • Dell SupportAssist Client version 3.2.0.90 and later.

Dell recommends all customers upgrade at the earliest opportunity.

Customers can download software from https://downloads.dell.com/serviceability/Catalog/SupportAssistInstaller.exe.

Affected products:

Dell SupportAssist Client versions prior to 3.2.0.90.


Remediation:
The following Dell SupportAssist Client release contains resolutions to these vulnerabilities:

  • Dell SupportAssist Client version 3.2.0.90 and later.

Dell recommends all customers upgrade at the earliest opportunity.

Customers can download software from https://downloads.dell.com/serviceability/Catalog/SupportAssistInstaller.exe.

Remerciements

Dell would like to thank John C. Hennessy-ReCar for reporting CVE-2019-3718 and Bill Demirkapi for reporting CVE-2019-3719.

 

Informations connexes

Produits concernés

SupportAssist for Home PCs, SupportAssist for Business PCs
Propriétés de l’article
Numéro d’article: 000147397
Type d’article: Dell Security Advisory
Dernière modification: 21 févr. 2021
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