DSA-2021-071: Dell Hybrid Client Security Update for Multiple Vulnerabilities

Resumo: Dell Hybrid Client 1.5 contains remediation for multiple security vulnerabilities that may be exploited by malicious users to compromise the affected system.

Este artigo aplica-se a Este artigo não se aplica a Este artigo não está vinculado a nenhum produto específico. Nem todas as versões do produto estão identificadas neste artigo.

Impacto

High

Dados

Proprietary Code CVE(s) Description CVSS Base Score CVSS Vector String
CVE-2021-21534 Dell Hybrid Client versions prior to 1.5 contain an information exposure vulnerability. A local unauthenticated attacker may exploit this vulnerability in order to gain access to sensitive information via the local API. 4.0 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CVE-2021-21535 Dell Hybrid Client versions prior to 1.5 contain a missing authentication for a critical function vulnerability. A local unauthenticated attacker may exploit this vulnerability in order to gain root level access to the system.
 
7.4 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CVE-2021-21536 Dell Hybrid Client versions prior to 1.5 contain an information exposure vulnerability. A local unauthenticated attacker may exploit this vulnerability in order to register the client to a server in order to view sensitive information. 6.2 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVE-2021-21537 Dell Hybrid Client versions prior to 1.5 contain an information exposure vulnerability. A local unauthenticated attacker may exploit this vulnerability in order to view and exfiltrate sensitive information on the system. 6.2 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Proprietary Code CVE(s) Description CVSS Base Score CVSS Vector String
CVE-2021-21534 Dell Hybrid Client versions prior to 1.5 contain an information exposure vulnerability. A local unauthenticated attacker may exploit this vulnerability in order to gain access to sensitive information via the local API. 4.0 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CVE-2021-21535 Dell Hybrid Client versions prior to 1.5 contain a missing authentication for a critical function vulnerability. A local unauthenticated attacker may exploit this vulnerability in order to gain root level access to the system.
 
7.4 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CVE-2021-21536 Dell Hybrid Client versions prior to 1.5 contain an information exposure vulnerability. A local unauthenticated attacker may exploit this vulnerability in order to register the client to a server in order to view sensitive information. 6.2 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVE-2021-21537 Dell Hybrid Client versions prior to 1.5 contain an information exposure vulnerability. A local unauthenticated attacker may exploit this vulnerability in order to view and exfiltrate sensitive information on the system. 6.2 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
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 soluções

Product Affected Version(s) Updated Version(s) Link to Update  
Dell Hybrid Client Versions prior to 1.5 1.5 Dell Hybrid Client 1.5  
 
 
Product Affected Version(s) Updated Version(s) Link to Update  
Dell Hybrid Client Versions prior to 1.5 1.5 Dell Hybrid Client 1.5  
 
 

Histórico de revisão

RevisionDateDescription
1.02021-04-20Initial Release

Informações relacionadas

Produtos afetados

Dell Hybrid Client

Produtos

Product Security Information
Propriedades do artigo
Número do artigo: 000184667
Tipo de artigo: Dell Security Advisory
Último modificado: 18 set. 2025
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