CVE-2021-21539 - OpenCVE

Dell EMC iDRAC9 versions prior to 4.40.00.00 contain a Time-of-check Time-of-use (TOCTOU) race condition vulnerability. A remote authenticated attacker could potentially exploit this vulnerability to gain elevated privileges when a user with higher privileges is simultaneously accessing iDRAC through the web interface.

No CVSS v4.0

Attack Vector Network

Attack Complexity High

Privileges Required Low

Scope Unchanged

Confidentiality Impact Low

Integrity Impact High

Availability Impact Low

User Interaction Required

No CVSS v3.0

Access Vector Network

Access Complexity High

Authentication Single

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

AV:N/AC:H/Au:S/C:P/I:P/A:P

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

Vendors	Products
Dell	Idrac9 Firmware

Configuration 1 [-]

cpe:2.3:o:dell:idrac9_firmware:*:*:*:*:*:*:*:*

No data.

References

Link	Providers
https://www.dell.com/support/kbdoc/000185293

History

No history.

MITRE

Status: PUBLISHED

Assigner: dell

Published: 2021-04-30T20:55:18.417395Z

Updated: 2024-09-16T16:58:47.474Z

Reserved: 2021-01-04T00:00:00

Link: CVE-2021-21539

Vulnrichment

No data.

NVD

Status : Analyzed

Published: 2021-04-30T21:15:08.707

Modified: 2021-05-10T18:09:51.187

Link: CVE-2021-21539

Redhat

No data.

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