Stack Overflow Vulnerability in Dell EMC iDRAC9 Components
CVE-2021-21540

5.9MEDIUM

Key Information:

Vendor

Dell
Status
Integrated Dell Remote Access Controller (idrac)
Vendor
CVE Published:
30 April 2021

What is CVE-2021-21540?

Dell EMC iDRAC9 is susceptible to a stack-based overflow vulnerability that allows remote authenticated attackers to exploit the system. By sending specially crafted payloads, attackers could rewrite critical configuration settings which could disrupt normal operations or compromise system integrity. This vulnerability emphasizes the importance of keeping firmware updated and adhering to best security practices.

Affected Version(s)

Integrated Dell Remote Access Controller (iDRAC) < 4.40.00.00

References

https://www.dell.com/support/kbdoc/000185293
x_refsource_MISC

CVSS V3.1

Score:
5.9
Severity:
MEDIUM
Confidentiality:
None
Integrity:
High
Availability:
None
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.