What is CVE-2019-3705?

CVE-2019-3705 is a critical-severity vulnerability in Dell Idrac6 Firmware, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 9.8/10. Published 2019-04-26.

How severe is CVE-2019-3705?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2019-3705 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Buffer overflow in Dell Idrac6 Firmware

CVE-2019-3705

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.

Vulnerability class: Buffer Overflow

EPSS: 0.042 (90.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Dell Idrac6_firmware
Dell Idrac7_firmware
Dell Idrac8_firmware
Dell Idrac9_firmware
Dell Emc Idrac — versions 2.92, 2.61.60.60, 3.20.21.20

Weakness classification (CWE)

Public proof-of-concept exploits

References

security_alert@emc.com (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2019-3705?: CVE-2019-3705 is a critical-severity vulnerability in Dell Idrac6 Firmware, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 9.8/10. Published 2019-04-26.
How severe is CVE-2019-3705?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2019-3705 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.