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Deaktivering af TLS 1.0 forårsager konnektivitetsproblemer for Dell Management Consoles på Windows Server 2008 R2 og 2012

Summary: Deaktivering TLS 1.0, kommunikationsproblemer efter deaktivering af TLS 1.0, Dell Management Console og TLS 1.0

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Article Content


Symptoms

Nogle Dell-administrationskonsoller (f.eks. OpenManage Essentials) kan opleve kommunikationsproblemer med registrerede iDRAC 7/8-enheder efter opgradering af firmwaren til version 2.40.40.40 eller med CMC-versioner 5.21 (M1000e), 2.2 (VRTX) eller 1.4 (FX2) og højere.

I overensstemmelse med nyligt opdagede sårbarheder med Transport Layer Security (TLS) 1.0 kryptografisk protokol, er deaktivering af TLS 1.0 og efterfølgende aktivering af TLS 1.1 og 1.2 den bedste metode til at løse sikkerhedsproblemer. Fra og med iDRAC firmwareversion 2.40.40.40 og højere deaktiveres TLS version 1.0 som standard. CMC-enheder fra version 5.21 og højere for M1000e, 2.2 og højere for VRTX, og 1.4 og højere for FX2, vil kun få deaktiveret TLS 1.2. Med denne ændring skal man sikre at ens operativsystemer, eksterne enheder og webbrowsere fuldt understøtter TLS 1.1 og 1.2, ellers kan der opstå kommunikationsproblemer med Dell-enheder og inden for følgende Dell-administrationskonsoller: 

  • OpenManage Essentials (OME)
  • Dell LifeCycle Controller Integration (DLCI) til SCCM
  • Dell Server Management Pack (DSMP) til SCOM
  • Dell LifeCycle Controller Integration (DLCI) til SCVMM
  • iDRAC Web GUI
  • RACADM CLI
  • Andre klienter, der benytter sikre kommunikationsprotokoller (SSL, WSMAN osv.)
Bemærk: For yderligere oplysninger om denne sårbarhed, se artiklen fra Department of Homeland Security Vulnerability Notes Database "VU#864643 - SSL 3.0 og TLS 1.0 allow chosen plaintext attack in CBC modes". SLN302365_da__1iC_External_Link_BD_v1

Article Properties


Affected Product
Dell Lifecycle Controller Integration for System Center Virtual Machine Manager Version 1.2, Microsoft Windows 2008 Server R2, Microsoft Windows 2012 Server, PowerEdge C4130, PowerEdge C6220 II, PowerEdge c6300, PowerEdge c6320, Poweredge FC430 , Poweredge FC630, Poweredge FC830, PowerEdge M620, PowerEdge M630, PowerEdge M630 (for PE VRTX), PowerEdge M820, PowerEdge M820 (for PE VRTX), PowerEdge M830, PowerEdge M830 (for PE VRTX), PowerEdge R230, PowerEdge R330, PowerEdge R430, PowerEdge R530, PowerEdge R530xd, PowerEdge R620, PowerEdge R630, PowerEdge R720, PowerEdge R720XD, PowerEdge R730, PowerEdge R730xd, PowerEdge R830, PowerEdge R920, PowerEdge R930, PowerEdge T130, PowerEdge T320, PowerEdge T330, PowerEdge T420, PowerEdge T430, PowerEdge T620, PowerEdge T630 ...
Last Published Date

21 Feb 2021

Version

3

Article Type

Solution