What’s Vulnerable › Vulnerabilities

CVE-2020-5344

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 3.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-03-31 · updated 2026-06-17
• Weakness: CWE-121

Description

Dell EMC iDRAC7, iDRAC8 and iDRAC9 versions prior to 2.65.65.65, 2.70.70.70, 4.00.00.00 contain a stack-based buffer overflow vulnerability. An unauthenticated remote attacker may exploit this vulnerability to crash the affected process or execute arbitrary code on the system by sending specially crafted input data.

Affected products

• Dell Idrac7 Firmware: before 2.65.65.65 — fixed in 2.65.65.65
• Dell Idrac8 Firmware: before 2.70.70.70 — fixed in 2.70.70.70
• Dell EMC iDRAC: before 4.00.00.00 — fixed in 4.00.00.00

How to fix

Upgrade to a fixed version: Dell Idrac7 Firmware 2.65.65.65; Dell Idrac8 Firmware 2.70.70.70; Dell EMC iDRAC 4.00.00.00. Check the vendor advisory for mitigations.

References

• https://www.dell.com/support/article/en-us/sln320717/dsa-2020-063-idrac-buffer-overflow-vulnerability?lang=en
• https://www.dell.com/support/article/en-us/sln320717/dsa-2020-063-idrac-buffer-overflow-vulnerability?lang=en

Get alerted when CVE-2020-5344 or the next vulnerability affects your stack