What’s Vulnerable › Vulnerabilities

CVE-2021-36347

• Severity: high (CVSS 7.2 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-01-25 · updated 2026-06-17
• Weakness: CWE-121

Description

iDRAC9 versions prior to 5.00.20.00 and iDRAC8 versions prior to 2.82.82.82 contain a stack-based buffer overflow vulnerability. An authenticated remote attacker with high privileges could potentially exploit this vulnerability to control process execution and gain access to the iDRAC operating system.

Affected products

• Dell Integrated Dell Remote Access Controller 8: before 2.82.82.82 — fixed in 2.82.82.82
• Dell Integrated Dell Remote Access Controller 9 Firmware: before 5.00.20.00 — fixed in 5.00.20.00

How to fix

Upgrade to a fixed version: Dell Integrated Dell Remote Access Controller 8 2.82.82.82; Dell Integrated Dell Remote Access Controller 9 Firmware 5.00.20.00. Check the vendor advisory for mitigations.

References

• https://www.dell.com/support/kbdoc/000194038
• https://www.dell.com/support/kbdoc/000194038

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