CVE-2020-5344 Memory corruption in Integrated Dell Remote Access Controller (iDRAC)

High 7.0 Published Updated

Unauthenticated remote attackers can execute arbitrary code or crash the system via a stack-based buffer overflow in Dell iDRAC firmware.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2020-5344?

CVE-2020-5344 is a high-severity memory corruption vulnerability in Integrated Dell Remote Access Controller (iDRAC), published on 31 Mar 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official 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.

Weakness: CWE-787, CWE-121

Which versions are affected by CVE-2020-5344?

It affects 3 products.

Products include Dell Idrac7 Firmware, Dell Idrac8 Firmware, Dell Idrac9 Firmware.

How do I fix CVE-2020-5344?

No fix has been published for CVE-2020-5344 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2020-5344 being exploited?

There is no known exploitation of CVE-2020-5344 in the wild and no public exploit code.

Sources

Also known as GHSA-cxcf-v498-h2h8.

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