CVE-2021-36347 Memory corruption in Integrated Dell Remote Access Controller (iDRAC)
An authenticated high-privilege attacker can exploit a stack-based buffer overflow in Dell iDRAC to execute arbitrary code and gain OS access.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-36347?
CVE-2021-36347 is a medium-severity memory corruption vulnerability in Integrated Dell Remote Access Controller (iDRAC), published on 25 Jan 2022. An attacker needs administrator access to exploit it, with no action from the victim.
Official 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.
Which versions are affected by CVE-2021-36347?
It affects 2 products.
Products include Dell Integrated Dell Remote Access Controller 8 Firmware, Dell Integrated Dell Remote Access Controller 9 Firmware.
How do I fix CVE-2021-36347?
No fix has been published for CVE-2021-36347 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-2021-36347 being exploited?
There is no known exploitation of CVE-2021-36347 in the wild and no public exploit code.
Other vulnerabilities in Integrated Dell Remote Access Controller (iDRAC)
Sources
Also known as GHSA-q5r8-fmxw-rxvr.