CVE-2018-20033

A Remote Code Execution vulnerability in lmgrd and vendor daemon components of FlexNet Publisher version 11.16.1.0 and earlier could allow a remote attacker to…

published February 25, 2019

CVSS
—
EPSS
4%
Percentile
89.6
In the wild
Unconfirmed
What it is

⚠️ A crafty little memory mismanagement in FlexNet Publisher could let an attacker disrupt services from afar — all without leaving a trace! 🔍 Think of this as a restaurant kitchen where one chef mismanages ingredient allocation, causing a critical dish to be served improperly and making the whole team shut down for cleanup. If the communication breaks down, it’s chaos! 🍽️ If exploited, this vulnerability could lead to a denial of service, forcing the vendor daemon to shut down and leaving users in the lurch. While no exploits have been demonstrated yet, the potential for disruption could be absolutely devastating to operations relying on this software.

Put simply

Think of this as a restaurant kitchen where one chef mismanages ingredient allocation, causing a critical dish to be served improperly and making the whole team shut down for cleanup. If the communication breaks down, it’s chaos! 🍽️ This Remote Code Execution vulnerability in FlexNet Publisher's lmgrd and vendor daemon components allows attackers to manipulate memory allocation and deallocation, which can stop the heartbeat communication between services and crash the vendor daemon.

What to do

If exploited, this vulnerability could lead to a denial of service, forcing the vendor daemon to shut down and leaving users in the lurch. While no exploits have been demonstrated yet, the potential for disruption could be absolutely devastating to operations relying on this software. To mitigate this risk, ensure you are running version 11.16.1.1 or later of FlexNet Publisher. Regularly review and monitor logs for any unusual activity and consider implementing network segmentation to limit exposure. You've got this! With a few proactive steps, you can keep your environment running smoothly and securely. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03669 · 89.6th percentile
Published
2019-02-25T20:00Z
EPSS history
Timeline
  • 25 FEB 20:00Z
    A Remote Code Execution vulnerability in lmgrd and vendor daemon components of FlexNet Publisher version 11.16.1.0 and earlier could allow a remote attacker to…
    cvelistv5