CVE-2016-3989: High severity ntp vulnerability

Published Jul 3, 2016
·
Updated

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 authenticated users to obtain root privileges for writing to unspecified scripts, and consequently obtain sensitive information or modify data, by leveraging access to the nobody account.

Affected Software

12 affected components
Meinberg NTP Server firmware<=6.0
Meinberg IMS-LANTIME M1000
Meinberg IMS-LANTIME M3000
Meinberg IMS-LANTIME M500
Meinberg LANTIME M100
Meinberg LANTIME M200
Meinberg LANTIME M300
Meinberg LANTIME M400
Meinberg LANTIME M600
Meinberg LANTIME M900
Meinberg LCES
Meinberg SyncFire 1100

Event History

Jul 3, 2016
CVE Published
via MITRE·02:00 PM
Data Sourced
via MITRE·02:00 PM
Description

Frequently Asked Questions

1

What is the severity of CVE-2016-3989?

CVE-2016-3989 has a medium severity rating due to the potential for remote authenticated users to gain root privileges on affected devices.

2

How do I fix CVE-2016-3989?

To fix CVE-2016-3989, upgrade the firmware of affected Meinberg devices to version 6.20.004 or later.

3

Which devices are affected by CVE-2016-3989?

CVE-2016-3989 affects multiple Meinberg products including the IMS-LANTIME and LANTIME series devices with firmware versions before 6.20.004.

4

What are the potential impacts of CVE-2016-3989?

The impact of CVE-2016-3989 includes unauthorized access to root privileges, possibly compromising system integrity and security.

5

Is CVE-2016-3989 related to any specific type of vulnerability?

CVE-2016-3989 is related to improper access controls in the NTP time-server interface allowing privilege escalation.

Contact

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