CVE-2019-3705 Buffer Overflow Vulnerability
Unauthenticated remote attackers can trigger a stack-based buffer overflow in Dell iDRAC to execute arbitrary code or crash the webserver.
- 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-2019-3705?
CVE-2019-3705 is a high-severity memory corruption vulnerability in Dell EMC iDRAC, published on 26 Apr 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Dell EMC iDRAC6 versions prior to 2.92, iDRAC7/iDRAC8 versions prior to 2.61.60.60, and iDRAC9 versions prior to 3.20.21.20, 3.21.24.22, 3.21.26.22 and 3.23.23.23 contain a stack-based buffer overflow vulnerability. An unauthenticated remote attacker may potentially exploit this vulnerability to crash the webserver or execute arbitrary code on the system with privileges of the webserver by sending specially crafted input data to the affected system.
Which versions are affected by CVE-2019-3705?
It affects 4 products.
Products include Dell Idrac6 Firmware, Dell Idrac7 Firmware, Dell Idrac8 Firmware, Dell Idrac9 Firmware.
How do I fix CVE-2019-3705?
No fix has been published for CVE-2019-3705 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-2019-3705 being exploited?
There is no known exploitation of CVE-2019-3705 in the wild and no public exploit code.
Other vulnerabilities in Dell EMC iDRAC
Sources
Also known as GHSA-76h7-m86v-wq78.