CVE-2019-3705: dell emc idrac Classic Buffer Overflow
Vulnerability summary
CVE-2019-3705 is a high (CVSS 10.0) Classic Buffer Overflow vulnerability in dell emc idrac. EPSS estimates a 4.17% chance of exploitation in the next 30 days, higher than 90.7% of scored vulnerabilities.
Timeline
- 26-04-2019PublishedVulnerability first disclosed.
- 16-09-2024Last modifiedVulnerability information updated.
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.
CVSS metrics
4 scores · 2 sources · 3 versions- NVDNIST8.1HighCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
4.17%
Chance of exploitation in the next 30 days
Percentile
91%
Versus all other CVEs
30-day change
0.00 pp
From 4.17% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root cause- CWE-120Buffer 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.
- CWE-787Out-of-bounds WriteThe product writes data past the end, or before the beginning, of the intended buffer.
Affected systems
Dell4 products
- idrac6_firmware< 2.92
- idrac7_firmware< 2.61.60.60
- idrac8_firmware< 2.61.60.60
- idrac9_firmware< 3.20.21.20
Dell emc1 product
- idrac≥ 2.92, < 2.92 | ≥ 2.61.60.60, < 2.61.60.60 | ≥ 3.20.21.20, < 3.20.21.20 | ≥ 3.21.24.22, < 3.21.24.22 | ≥ 3.23.23.23, < 3.23.23.23 | ≥ 3.21.26.22, < 3.21.26.22
2 vendors · 5 products