CVE-2011-3987

Exp

dtsoftbus01.sys in DAEMON Tools Lite before 4.41.3, Pro Standard before 4.41.0315, and Pro Advanced before 4.41.0315 allows local users to cause a denial of service (system crash) via an invalid DeviceIoControl request to \\.\dtsoftbusctl.

Published: 2011-11-03 Last update: 2026-04-29 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2011-3987 is rated Exploit Available (50/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.06%). Core evidence: 2 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Public exploit references (Exploit-DB) for CVE-2011-3987

EDB-ID Source Kind Published Link
nvd_ref exploit_tag Exploit-DB ↗
nvd_ref exploit_tag Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2011-3987

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2024-12-17 0.04% 0.06% +0.02%
2 2023-03-07 1.03% 0.04% -0.99%
3 2022-02-04 1.03%

Full EPSS history (3 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2011-3987

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
4.9 2.0 MEDIUM
AV:L/AC:L/Au:N/C:N/I:N/A:C Click to expand
Access vector (AV:L)
Requires local access to the target system.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:N)
No integrity impact.
Availability impact (A:C)
Complete availability impact.
3.9 6.9 [email protected]

Weakness enumeration for CVE-2011-3987

Affected software / configurations for CVE-2011-3987

Vendor Product Version Raw CPE
daemon-tools daemon_tools <= 4.40.2 cpe:2.3:a:daemon-tools:daemon_tools:*:*:lite:*:*:*:*:*
daemon-tools daemon_tools 4.11.1 cpe:2.3:a:daemon-tools:daemon_tools:4.11.1:*:lite:*:*:*:*:*
daemon-tools daemon_tools 4.11.2 cpe:2.3:a:daemon-tools:daemon_tools:4.11.2:*:lite:*:*:*:*:*
daemon-tools daemon_tools 4.12.0 cpe:2.3:a:daemon-tools:daemon_tools:4.12.0:*:lite:*:*:*:*:*
daemon-tools daemon_tools 4.12.1 cpe:2.3:a:daemon-tools:daemon_tools:4.12.1:*:lite:*:*:*:*:*
daemon-tools daemon_tools 4.12.2 cpe:2.3:a:daemon-tools:daemon_tools:4.12.2:*:lite:*:*:*:*:*
daemon-tools daemon_tools 4.12.3 cpe:2.3:a:daemon-tools:daemon_tools:4.12.3:*:lite:*:*:*:*:*
daemon-tools daemon_tools 4.12.4 cpe:2.3:a:daemon-tools:daemon_tools:4.12.4:*:lite:*:*:*:*:*
daemon-tools daemon_tools 4.30.0 cpe:2.3:a:daemon-tools:daemon_tools:4.30.0:*:lite:*:*:*:*:*
daemon-tools daemon_tools 4.30.1 cpe:2.3:a:daemon-tools:daemon_tools:4.30.1:*:lite:*:*:*:*:*
daemon-tools daemon_tools 4.30.2 cpe:2.3:a:daemon-tools:daemon_tools:4.30.2:*:lite:*:*:*:*:*
daemon-tools daemon_tools 4.30.3 cpe:2.3:a:daemon-tools:daemon_tools:4.30.3:*:lite:*:*:*:*:*
daemon-tools daemon_tools 4.30.4 cpe:2.3:a:daemon-tools:daemon_tools:4.30.4:*:lite:*:*:*:*:*
daemon-tools daemon_tools 4.35.5 cpe:2.3:a:daemon-tools:daemon_tools:4.35.5:*:lite:*:*:*:*:*
daemon-tools daemon_tools 4.35.6 cpe:2.3:a:daemon-tools:daemon_tools:4.35.6:*:lite:*:*:*:*:*
daemon-tools daemon_tools 4.40.1 cpe:2.3:a:daemon-tools:daemon_tools:4.40.1:*:lite:*:*:*:*:*
daemon-tools daemon_tools <= 4.41.0314 cpe:2.3:a:daemon-tools:daemon_tools:*:*:pro_advanced:*:*:*:*:*
daemon-tools daemon_tools 4.10.0216 cpe:2.3:a:daemon-tools:daemon_tools:4.10.0216:*:pro_advanced:*:*:*:*:*
daemon-tools daemon_tools 4.10.0217 cpe:2.3:a:daemon-tools:daemon_tools:4.10.0217:*:pro_advanced:*:*:*:*:*
daemon-tools daemon_tools 4.10.0218 cpe:2.3:a:daemon-tools:daemon_tools:4.10.0218:*:pro_advanced:*:*:*:*:*
daemon-tools daemon_tools 4.10.0219 cpe:2.3:a:daemon-tools:daemon_tools:4.10.0219:*:pro_advanced:*:*:*:*:*
daemon-tools daemon_tools 4.10.0220 cpe:2.3:a:daemon-tools:daemon_tools:4.10.0220:*:pro_advanced:*:*:*:*:*
daemon-tools daemon_tools 4.10.0221 cpe:2.3:a:daemon-tools:daemon_tools:4.10.0221:*:pro_advanced:*:*:*:*:*
daemon-tools daemon_tools 4.10.0222 cpe:2.3:a:daemon-tools:daemon_tools:4.10.0222:*:pro_advanced:*:*:*:*:*
daemon-tools daemon_tools 4.10.0223 cpe:2.3:a:daemon-tools:daemon_tools:4.10.0223:*:pro_advanced:*:*:*:*:*
daemon-tools daemon_tools 4.10.0300 cpe:2.3:a:daemon-tools:daemon_tools:4.10.0300:*:pro_advanced:*:*:*:*:*
daemon-tools daemon_tools 4.10.0301 cpe:2.3:a:daemon-tools:daemon_tools:4.10.0301:*:pro_advanced:*:*:*:*:*
daemon-tools daemon_tools 4.10.0302 cpe:2.3:a:daemon-tools:daemon_tools:4.10.0302:*:pro_advanced:*:*:*:*:*
daemon-tools daemon_tools 4.10.0303 cpe:2.3:a:daemon-tools:daemon_tools:4.10.0303:*:pro_advanced:*:*:*:*:*
daemon-tools daemon_tools 4.10.0304 cpe:2.3:a:daemon-tools:daemon_tools:4.10.0304:*:pro_advanced:*:*:*:*:*
daemon-tools daemon_tools 4.10.0305 cpe:2.3:a:daemon-tools:daemon_tools:4.10.0305:*:pro_advanced:*:*:*:*:*
daemon-tools daemon_tools 4.10.0306 cpe:2.3:a:daemon-tools:daemon_tools:4.10.0306:*:pro_advanced:*:*:*:*:*
daemon-tools daemon_tools 4.10.0307 cpe:2.3:a:daemon-tools:daemon_tools:4.10.0307:*:pro_advanced:*:*:*:*:*
daemon-tools daemon_tools 4.10.0308 cpe:2.3:a:daemon-tools:daemon_tools:4.10.0308:*:pro_advanced:*:*:*:*:*
daemon-tools daemon_tools 4.10.0309 cpe:2.3:a:daemon-tools:daemon_tools:4.10.0309:*:pro_advanced:*:*:*:*:*
daemon-tools daemon_tools 4.40.0311 cpe:2.3:a:daemon-tools:daemon_tools:4.40.0311:*:pro_advanced:*:*:*:*:*
daemon-tools daemon_tools 4.40.0312 cpe:2.3:a:daemon-tools:daemon_tools:4.40.0312:*:pro_advanced:*:*:*:*:*
daemon-tools daemon_tools <= 4.41.0314 cpe:2.3:a:daemon-tools:daemon_tools:*:*:pro_standard:*:*:*:*:*
daemon-tools daemon_tools 4.10.0216 cpe:2.3:a:daemon-tools:daemon_tools:4.10.0216:*:pro_standard:*:*:*:*:*
daemon-tools daemon_tools 4.10.0218 cpe:2.3:a:daemon-tools:daemon_tools:4.10.0218:*:pro_standard:*:*:*:*:*
daemon-tools daemon_tools 4.10.0219 cpe:2.3:a:daemon-tools:daemon_tools:4.10.0219:*:pro_standard:*:*:*:*:*
daemon-tools daemon_tools 4.10.0220 cpe:2.3:a:daemon-tools:daemon_tools:4.10.0220:*:pro_standard:*:*:*:*:*
daemon-tools daemon_tools 4.10.0221 cpe:2.3:a:daemon-tools:daemon_tools:4.10.0221:*:pro_standard:*:*:*:*:*
daemon-tools daemon_tools 4.10.0222 cpe:2.3:a:daemon-tools:daemon_tools:4.10.0222:*:pro_standard:*:*:*:*:*
daemon-tools daemon_tools 4.10.0223 cpe:2.3:a:daemon-tools:daemon_tools:4.10.0223:*:pro_standard:*:*:*:*:*
daemon-tools daemon_tools 4.10.0300 cpe:2.3:a:daemon-tools:daemon_tools:4.10.0300:*:pro_standard:*:*:*:*:*
daemon-tools daemon_tools 4.10.0301 cpe:2.3:a:daemon-tools:daemon_tools:4.10.0301:*:pro_standard:*:*:*:*:*
daemon-tools daemon_tools 4.10.0302 cpe:2.3:a:daemon-tools:daemon_tools:4.10.0302:*:pro_standard:*:*:*:*:*
daemon-tools daemon_tools 4.10.0303 cpe:2.3:a:daemon-tools:daemon_tools:4.10.0303:*:pro_standard:*:*:*:*:*
daemon-tools daemon_tools 4.10.0304 cpe:2.3:a:daemon-tools:daemon_tools:4.10.0304:*:pro_standard:*:*:*:*:*
daemon-tools daemon_tools 4.10.0305 cpe:2.3:a:daemon-tools:daemon_tools:4.10.0305:*:pro_standard:*:*:*:*:*
daemon-tools daemon_tools 4.10.0306 cpe:2.3:a:daemon-tools:daemon_tools:4.10.0306:*:pro_standard:*:*:*:*:*
daemon-tools daemon_tools 4.10.0307 cpe:2.3:a:daemon-tools:daemon_tools:4.10.0307:*:pro_standard:*:*:*:*:*
daemon-tools daemon_tools 4.10.0308 cpe:2.3:a:daemon-tools:daemon_tools:4.10.0308:*:pro_standard:*:*:*:*:*
daemon-tools daemon_tools 4.10.0309 cpe:2.3:a:daemon-tools:daemon_tools:4.10.0309:*:pro_standard:*:*:*:*:*
daemon-tools daemon_tools 4.40.0311 cpe:2.3:a:daemon-tools:daemon_tools:4.40.0311:*:pro_standard:*:*:*:*:*
daemon-tools daemon_tools 4.40.0312 cpe:2.3:a:daemon-tools:daemon_tools:4.40.0312:*:pro_standard:*:*:*:*:*

References for CVE-2011-3987

cvelogic Threat Intelligence