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Número do artigo: 000147397


DSA-2019-051: Dell SupportAssist Client Multiple Vulnerabilities

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

Conteúdo do artigo


Impacto

High

Dados

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)

A Dell Technologies recomenda que todos os clientes levem em consideração a pontuação base CVSS e as pontuações temporais e ambientais pertinentes que possam afetar a gravidade potencial associada a uma vulnerabilidade de segurança específica.

Produtos afetados e correção

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.

Agradecimentos

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

 

Informações relacionadas


Propriedades do artigo


Produto afetado

SupportAssist for Home PCs, SupportAssist for Business PCs

Data da última publicação

21 fev. 2021

Tipo de artigo

Dell Security Advisory