CVE-2017-12786

Network interfaces of the cliengine and noviengine services, included in the NoviWare software distribution through NW400.2.6 and deployed on NoviSwitch…

published August 22, 2017

CVSS
—
EPSS
25%
Percentile
97.9
In the wild
Unconfirmed
What it is

⚠️ A simple ACL tweak could open the floodgates! This vulnerability in NoviWare's network interfaces can expose systems to remote attackers, turning your switch into an unintentional playground. 🔥 Think of it like a restaurant where changing the seating arrangement inadvertently lets anyone stroll into the kitchen, where all the secret recipes are stored! The accidental misconfiguration opens a door that should have stayed firmly shut. If exploited, an attacker can gain privileged (root) access to your switch, potentially leading to full control over the system. This isn't just a minor inconvenience; it could enable an attacker to manipulate network traffic or impact critical services, leading to absolute chaos in your operations!

Put simply

Think of it like a restaurant where changing the seating arrangement inadvertently lets anyone stroll into the kitchen, where all the secret recipes are stored! The accidental misconfiguration opens a door that should have stayed firmly shut. CVE-2017-12786 involves a stack-based buffer overflow during the unserialization of packet data when attempting to modify ACLs in the cliengine and noviengine services of NoviWare. This flaw allows unauthenticated remote attackers to execute arbitrary code with root privileges.

What to do

If exploited, an attacker can gain privileged (root) access to your switch, potentially leading to full control over the system. This isn't just a minor inconvenience; it could enable an attacker to manipulate network traffic or impact critical services, leading to absolute chaos in your operations! To secure your devices, update to the latest version of NoviWare that addresses this vulnerability. Review and audit your ACL configurations to ensure no unintended exposure of services. Consider implementing monitoring to detect any unusual access patterns. You've got this! By taking these proactive steps, you're well on your way to fortifying your network and keeping those pesky attackers at bay! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.25259 · 97.9th percentile
Published
2017-08-22T17:00Z
EPSS history
Timeline
  • 22 AUG 17:00Z
    Network interfaces of the cliengine and noviengine services, included in the NoviWare software distribution through NW400.2.6 and deployed on NoviSwitch…
    cvelistv5