CVE-2021-21540

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.

Categories

5.9
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.38%
Vendor Advisory dell.com
Affected: Dell Integrated Dell Remote Access Controller (iDRAC)
Published at:
Updated at:

References

Frequently Asked Questions

What is the severity of CVE-2021-21540?
CVE-2021-21540 has been scored as a medium severity vulnerability.
How to fix CVE-2021-21540?
To fix CVE-2021-21540, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-21540 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-21540 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-21540?
CVE-2021-21540 affects Dell Integrated Dell Remote Access Controller (iDRAC).
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