CVE-2011-3987

MEDIUM

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 De...

Affects 1 product across 1 vendor.

CVSS 2.04.9
EPSS0.8%
Percentile54th
PatchUnknown
CVSS Vector — Plain English Requires local access, low complexity, no confidentiality impact, no integrity impact.
CWE Weakness Definitions
CWE-399: Resource Management Errors

Broad class covering failures in managing system resources such as memory, file handles, and connections.

◆ AI Analysis — automated analysis, not human-reviewed

This vulnerability was disclosed in 2011. A medium severity vulnerability affects Daemon-Tools systems (CVE-2011-3987). No public exploit code is currently available. Isolate affected systems if patching is not feasible.

BSID: BS-2011-GLOBAL-089262-M • Model: rule-based-v1 • Confidence: MEDIUM

Is this CVE in your environment?

BreachSpider monitors your ICS/OT environment for vulnerabilities like this one. No agents or network access required. Free to start.

Check My Environment →
Frequently Asked Questions
What is CVE-2011-3987?
This vulnerability was disclosed in 2011. A medium severity vulnerability affects Daemon-Tools systems (CVE-2011-3987). No public exploit code is currently available. Isolate affected systems if patching is not feasible.
What is the CVSS score for CVE-2011-3987?
CVE-2011-3987 has CVSS 4.9 (Medium). Vector: AV:L/AC:L/Au:N/C:N/I:N/A:C. EPSS: 0.8%.
Is CVE-2011-3987 actively exploited?
No confirmed active exploitation of CVE-2011-3987 as of 2026-05-30.
How do I remediate CVE-2011-3987?
Priority: MONITOR.
What systems are affected by CVE-2011-3987?
CVE-2011-3987 affects Daemon-Tools Daemon Tools.
Vulnerability Details
CVE IDCVE-2011-3987
BSIDBS-2011-GLOBAL-089262-M BreachSpider Global ID
CVSS VectorAV:L/AC:L/Au:N/C:N/I:N/A:C
Published2011-11-03
Last Modified2026-04-29
ICS Relevance0%
Weakness (CWE)
Resource Management Errors
SourceNVD
Official Description

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.

Source: NIST NVD / MITRE CVE Database

Attack Vector Analysis — CITED Relevance

Vulnerability details: 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. CVSS vector: AV:L/AC:L/Au:N/C:N/I:N/A:C.

Exploitation Likelihood: MINIMAL

Affected Products
VendorProductAffected Versions
Daemon-Tools Daemon Tools ≤ 4.41.0314
Remediation

No official vendor advisory link on record. See the CVE record →

Threat Intelligence
● Threat Intelligence Validated: October 2026 | Threat Age: 5460 Days
CISA known-exploitedNot in KEV catalog
Public ExploitNot confirmed
PoC CodeNot confirmed
AI Enrichment Record — provenance & audit hash
Modelrule-based-v1
ConfidenceMEDIUM
Enriched At2026-05-24
SHA-512 Audit Hashb577a3004d6d26e070db00bba1ff662c92a949a9a545bef8f679b61a3d1001c0af34a70cf95fef4c8507d9db0ada397ffc603cd0bf281986abd19ba9cbf3f9b8
Related CVEs affecting Daemon-Tools
CVE-2026-8398 9.8 A supply chain attack compromised the official installation packages of DAEMO... CVE-2010-5239 6.9 Untrusted search path vulnerability in DAEMON Tools Lite 4.35.6.0091 and Pro ...
View all Daemon-Tools CVEs →

ICS/OT Vulnerability Intelligence for Your Environment

BreachSpider tracks 384,000+ CVEs and matches them to your ICS/OT assets by exact version, with AI analysis, NERC CIP mapping, and vendor PSIRT contacts.

Create a free account →