CVE-2011-3492

NONECVSS 0.0Weaponized

0.0

Stack-based buffer overflow in Azeotech DAQFactory 5.85 build 1853 and earlier allows remote attackers to cause a denial of service (crash) and execute arbitrary code via a crafted NETB packet to UDP port 20034.

CVSS v3: —
EG Score: 0.0(none)
EPSS: 99.3%
KEV: Not listed

Published

September 16, 2011

Last Modified

April 29, 2026

References (10)

cve@mitrehttp://aluigi.altervista.org/adv/daqfactory_1-adv.txt
cve@mitrehttp://osvdb.org/75496
cve@mitrehttp://www.exploit-db.com/exploits/17855
cve@mitrehttp://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-256-02.pdf
cve@mitrehttps://exchange.xforce.ibmcloud.com/vulnerabilities/69764
af854a3a-2127-422b-91ae-364da2661108http://aluigi.altervista.org/adv/daqfactory_1-adv.txt
af854a3a-2127-422b-91ae-364da2661108http://osvdb.org/75496
af854a3a-2127-422b-91ae-364da2661108http://www.exploit-db.com/exploits/17855
af854a3a-2127-422b-91ae-364da2661108http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-256-02.pdf
af854a3a-2127-422b-91ae-364da2661108https://exchange.xforce.ibmcloud.com/vulnerabilities/69764

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-119Buffer Operations Within Bounds (Buffer Overflow)

Data Freshness Timeline

(refreshed 9× in last 7d / 37× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

2026-06-23 21:30 UTCEPSS rescore
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2026-06-19 19:22 UTCEPSS rescore
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2026-06-18 17:49 UTCEPSS rescore
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2026-06-17 17:49 UTCEPSS rescore
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2026-06-16 17:49 UTCEPSS rescore
2026-06-15 17:44 UTCEPSS rescore
2026-06-14 23:14 UTCEPSS rescore
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2026-06-13 22:57 UTCEPSS rescore
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2026-06-12 23:08 UTCEPSS rescore
2026-06-10 22:14 UTCEPSS rescore
2026-06-07 15:22 UTCEPSS rescore
2026-06-07 15:22 UTCEPSS rescore
2026-06-06 13:45 UTCEPSS rescore
2026-06-06 13:44 UTCEPSS rescore
2026-06-05 06:08 UTCEPSS rescore
2026-06-05 06:07 UTCEPSS rescore
2026-06-04 13:09 UTCEPSS rescore
2026-06-04 13:09 UTCEPSS rescore

Show 20 more

2026-06-02 20:10 UTCEPSS rescore
2026-06-02 20:10 UTCEPSS rescore
2026-06-01 13:49 UTCEPSS rescore
2026-06-01 13:49 UTCEPSS rescore
2026-05-31 22:28 UTCEPSS rescore
2026-05-31 22:28 UTCEPSS rescore
2026-05-29 13:41 UTCEPSS rescore
2026-05-29 13:40 UTCEPSS rescore
2026-05-29 07:03 UTCEG score recompute
2026-05-29 07:02 UTCGHSA enrichment
2026-05-27 13:38 UTCEPSS rescore
2026-05-27 13:38 UTCEPSS rescore
2026-05-22 21:15 UTCEPSS rescore
2026-05-22 21:15 UTCEPSS rescore
2026-05-22 21:15 UTCEPSS rescore
2026-05-20 22:37 UTCEPSS rescore
2026-05-20 22:37 UTCEPSS rescore
2026-05-20 22:37 UTCEPSS rescore
2026-05-18 21:29 UTCEPSS rescore
2026-05-18 21:29 UTCEPSS rescore

Publicly available exploits

(3 references)

Working exploit code is in the public domain (1 Metasploit module) (2 Exploit-DB entries). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

Exploit-DBEDB-17855✓ verified
First seen Sep 18, 2011
DaqFactory - HMI NETB Request Overflow (Metasploit)
Open source ↗
Exploit-DBEDB-17841
First seen Sep 14, 2011
DaqFactory 5.85 build 1853 - Stack Overflow
Open source ↗
Metasploitexploit/windows/scada/daq_factory_bof✓ verified
First seen Sep 13, 2011
DaqFactory HMI NETB Request Overflow
Open source ↗

Frequently asked(4)

What is CVE-2011-3492?

CVE-2011-3492 is a none vulnerability published on September 16, 2011. Stack-based buffer overflow in Azeotech DAQFactory 5.85 build 1853 and earlier allows remote attackers to cause a denial of service (crash) and execute arbitrary code via a crafted NETB packet to UDP port 20034.

When was CVE-2011-3492 disclosed?

CVE-2011-3492 was first published in the National Vulnerability Database on September 16, 2011, with the most recent update on April 29, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2011-3492 actively exploited?

CVE-2011-3492 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 99.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2011-3492?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2011-3492, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2011-3492

📅 Published

🔄 Last Modified

🔗 References (10)

Weakness Classification(1)

Data Freshness Timeline

Publicly available exploits

❓ Frequently asked(4)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2011-3492?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (10)

Frequently asked(4)

Related CVEs(same CWE)