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

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.

Published 2019-04-26 19:29:01

Updated 2020-10-16 18:04:10

Source Dell

View at NVD, CVE.org

Vulnerability category: OverflowMemory CorruptionExecute code

Exploit prediction scoring system (EPSS) score for CVE-2019-3705

EPSS FAQ

0.97%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 81 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2019-3705

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
10.0	HIGH	AV:N/AC:L/Au:N/C:C/I:C/A:C	10.0	10.0	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: Complete Integrity Impact: Complete Availability Impact: Complete
8.1	HIGH	CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H	2.2	5.9	Dell
Attack Vector: Network Attack Complexity: High Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High
9.8	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	3.9	5.9	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE ids for CVE-2019-3705

CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.

Assigned by: security_alert@emc.com (Secondary)

CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

Assigned by: nvd@nist.gov (Primary)

Products affected by CVE-2019-3705

Dell » Idrac6 Firmware
Versions before (<) 2.92
cpe:2.3:o:dell:idrac6_firmware:*:*:*:*:*:*:*:*
Matching versions
Dell » Idrac7 Firmware
Versions before (<) 2.61.60.60
cpe:2.3:o:dell:idrac7_firmware:*:*:*:*:*:*:*:*
Matching versions
Dell » Idrac8 Firmware
Versions before (<) 2.61.60.60
cpe:2.3:o:dell:idrac8_firmware:*:*:*:*:*:*:*:*
Matching versions
Dell » Idrac9 Firmware
Versions before (<) 3.20.21.20
cpe:2.3:o:dell:idrac9_firmware:*:*:*:*:*:*:*:*
Matching versions

Vulnerability Details : CVE-2019-3705

Exploit prediction scoring system (EPSS) score for CVE-2019-3705

CVSS scores for CVE-2019-3705

CWE ids for CVE-2019-3705

References for CVE-2019-3705

Products affected by CVE-2019-3705