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Artikelnummer: 000198780


DSA-2022-102: Dell Client SupportAssist OS Recovery Security Update for an Authentication Bypass Vulnerability

Samenvatting: Dell Client SupportAssist OS Recovery remediation is available for an authentication bypass vulnerability that may be exploited by malicious users to compromise the affected system.

Article content


Impact

Medium

Gegevens

Proprietary Code CVE Description CVSS Base Score CVSS Vector String
CVE-2022-26865
 
Dell Support Assist OS Recovery versions before 5.5.2 contain an Authentication Bypass vulnerability. An unauthenticated attacker with physical access to the system may exploit this vulnerability by bypassing OS Recovery authentication in order to run arbitrary code on the system as Administrator. 6.8 CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Proprietary Code CVE Description CVSS Base Score CVSS Vector String
CVE-2022-26865
 
Dell Support Assist OS Recovery versions before 5.5.2 contain an Authentication Bypass vulnerability. An unauthenticated attacker with physical access to the system may exploit this vulnerability by bypassing OS Recovery authentication in order to run arbitrary code on the system as Administrator. 6.8 CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Dell Technologies raadt aan dat alle klanten rekening houden met zowel de basisscore van CVSS als alle relevante tijdelijke en omgevingsscores die gevolgen kunnen hebben voor de mogelijke ernst van de specifieke beveiligingsproblemen.

Getroffen producten en herstel

SupportAssist OS Recovery is only available on select Dell Client platforms. See the Dell SupportAssist OS Recovery Support Matrix on the SupportAssist OS Recovery site for a list of supported platforms. 
 
Product Affected Versions Updated Versions
Dell SupportAssist OS Recovery 5.5.1 5.5.2

Customers can use one of the Dell notification solutions to be notified and download updates or follow the update instructions in the user interface section of the Dell SupportAssist OS Recovery User’s Guide.

Customers can check the current version of Dell SupportAssist OS Recovery by starting the SupportAssist OS Recovery following the Dell SupportAssist OS Recovery User’s Guide. Once started, go to the About menu which can be accessed through the three-dot menu icon ( ).
SupportAssist OS Recovery is only available on select Dell Client platforms. See the Dell SupportAssist OS Recovery Support Matrix on the SupportAssist OS Recovery site for a list of supported platforms. 
 
Product Affected Versions Updated Versions
Dell SupportAssist OS Recovery 5.5.1 5.5.2

Customers can use one of the Dell notification solutions to be notified and download updates or follow the update instructions in the user interface section of the Dell SupportAssist OS Recovery User’s Guide.

Customers can check the current version of Dell SupportAssist OS Recovery by starting the SupportAssist OS Recovery following the Dell SupportAssist OS Recovery User’s Guide. Once started, go to the About menu which can be accessed through the three-dot menu icon ( ).
Bevestigingen

Dell Technologies would like to thank the Lockheed Martin Red Team for reporting this issue. 
 

Revisiegeschiedenis

RevisionDateDescription
1.02022-04-26Initial Release

Verwante informatie

Dell Security Advisories and Notices
Dell Vulnerability Response Policy
CVSS Scoring Guide


Artikeleigenschappen


Getroffen product

Product Security Information, SupportAssist OS Recovery

Datum laatst gepubliceerd

26 apr 2022

Versie

1

Artikeltype

Dell Security Advisory