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Vulnerability record · CVE-2016-3962 · published 3 July 2016

CVE-2016-3962: Meinberg ntp server firmware memory buffer overflow vulnerability

MMeinberg · Ntp Server Firmware

Stack-based buffer overflow in the NTP time-server interface on Meinberg IMS-LANTIME M3000, IMS-LANTIME M1000, IMS-LANTIME M500, LANTIME M900, LANTIME M600, LANTIME M400, LANTIME M300, LANTIME M200, LANTIME M100, SyncFire 1100, and LCES devices with firmware before 6.20.004 allows remote attackers to obtain sensitive information, modify data, or cause a denial of service via a crafted parameter in a POST request.

7.3 CVSS 3.0 High EPSS 5.2% · top 7.8% CWE-119 · Memory buffer overflow
7.3CVSS 3.0 base score, v2 7.5
5.2%EPSS exploitation probability, 30 days
NoNot in CISA KEV
12Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

Stack-based buffer overflow in the NTP time-server interface on Meinberg IMS-LANTIME M3000, IMS-LANTIME M1000, IMS-LANTIME M500, LANTIME M900, LANTIME M600, LANTIME M400, LANTIME M300, LANTIME M200, LANTIME M100, SyncFire 1100, and LCES devices with firmware before 6.20.004 allows remote attackers to obtain sensitive information, modify data, or cause a denial of service via a crafted parameter in a POST request.

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Affected products

12 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://ics-cert.us-cert.gov/advisories/ICSA-16-175-03 Third Party AdvisoryUS Government Resource
https://www.exploit-db.com/exploits/40120/
https://ics-cert.us-cert.gov/advisories/ICSA-16-175-03 Third Party AdvisoryUS Government Resource
https://www.exploit-db.com/exploits/40120/

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

8.1CVE-2016-3989Meinberg ntp server firmware permissions and access controls vulnerabilityThe NTP time-server interface on Meinberg IMS-LANTIME M3000, IMS-LANTIME M1000, IMS-LANTIME M500, LANTIME M900, LANTIME M600, LANTIME M400, LANTIME M…EPSS 5.1%7.5CVE-2014-5417Meinberg ntp server firmware cross-site scripting vulnerabilityCross-site scripting (XSS) vulnerability in Meinberg NTP Server firmware on LANTIME M-Series devices 6.15.019 and earlier allows remote attackers to …EPSS 1.8%7.3CVE-2016-3988Meinberg ntp server firmware memory buffer overflow vulnerabilityMultiple stack-based buffer overflows in the NTP time-server interface on Meinberg IMS-LANTIME M3000, IMS-LANTIME M1000, IMS-LANTIME M500, LANTIME M9…EPSS 1.1%8.8CVE-2026-8452Citrix NetScaler ADC and Gateway memory buffer overflow causes DoSCVE-2026-8452 is a memory buffer overflow (CWE-119) in Citrix NetScaler ADC and NetScaler Gateway that leads to unpredictable or erroneous behavior a…KEVEPSS 1.0%analysed8.8CVE-2009-3459Adobe Reader and Acrobat heap buffer overflow via crafted PDFAdobe Reader and Acrobat 7.x before 7.1.4, 8.x before 8.1.7, and 9.x before 9.2 contain a heap-based buffer overflow (CWE-122) triggered by a crafted…KEVEPSS 87%analysed9.8CVE-2008-4250Microsoft Windows Server service RPC path canonicalization buffer overflowThe Server service in multiple Windows versions fails to properly handle path canonicalization, allowing a crafted RPC request to overflow a buffer a…KEVEPSS 99%analysed8.8CVE-2025-31277Apple WebKit memory corruption via malicious web contentApple WebKit fails to handle memory correctly when processing crafted web content, leading to memory corruption across Safari, iOS, iPadOS, macOS, tv…KEVEPSS 1.6%analysed8.8CVE-2026-3910Google Chrome V8 improper implementation allows sandbox code executionChrome before 146.0.7680.75 contains an inappropriate implementation in the V8 JavaScript engine, classified as code injection and memory buffer over…KEVEPSS 1.0%analysed

Source: NIST National Vulnerability Database (record CVE-2016-3962), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.