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MEDIUM · 5.9

CVE-2021-21540

Dell EMC iDRAC9 versions prior to 4.40.00.00 contain a stack-based overflow vulnerability. A remote authenticated attacker could potentially exploit this vulnerability to overwrite configuration infor...

Vulnerability Description

Dell EMC iDRAC9 versions prior to 4.40.00.00 contain a stack-based overflow vulnerability. A remote authenticated attacker could potentially exploit this vulnerability to overwrite configuration information by injecting arbitrarily large payload.

CVSS Score

5.9

MEDIUM

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:L
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
HIGH
Availability
LOW

Affected Products

VendorProductVersions
DellIdrac9 Firmware< 4.40.00.00

Related Weaknesses (CWE)

CWE-121CWE-787

References

FAQ

What is CVE-2021-21540?

CVE-2021-21540 is a vulnerability with a CVSS score of 5.9 (MEDIUM). Dell EMC iDRAC9 versions prior to 4.40.00.00 contain a stack-based overflow vulnerability. A remote authenticated attacker could potentially exploit this vulnerability to overwrite configuration infor...

How severe is CVE-2021-21540?

CVE-2021-21540 has been rated MEDIUM with a CVSS base score of 5.9/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-21540?

Check the references section above for vendor advisories and patch information. Affected products include: Dell Idrac9 Firmware.