CVE-2018-1000116

NET-SNMP version 5.7.2 contains a heap corruption vulnerability in the UDP protocol handler that can result in command execution

published March 7, 2018

CVSS
—
EPSS
6%
Percentile
93.6
In the wild
Unconfirmed
What it is

⚠️ There's a heap corruption vulnerability in NET-SNMP version 5.7.2 that's like a rogue chef adding a secret ingredient to every dish—potentially disastrous! Imagine a restaurant where a chef is allowed to mix and match ingredients without anyone checking the recipes. If they throw in something unexpected, it could ruin the entire meal—or worse, make diners sick! This vulnerability in the UDP protocol handler could allow an attacker to execute arbitrary commands on the system, leading to complete control over the affected device. Just think about it: a malicious actor could manipulate system processes, potentially resulting in serious data breaches or disruptions.

Put simply

Imagine a restaurant where a chef is allowed to mix and match ingredients without anyone checking the recipes. If they throw in something unexpected, it could ruin the entire meal—or worse, make diners sick! The heap corruption issue arises when improperly handled packets cause the memory to be manipulated. This flaw could be exploited to run malicious code in the context of the user running the application, which is a big red flag for security.

What to do

This vulnerability in the UDP protocol handler could allow an attacker to execute arbitrary commands on the system, leading to complete control over the affected device. Just think about it: a malicious actor could manipulate system processes, potentially resulting in serious data breaches or disruptions. To protect your systems, upgrade to a patched version of NET-SNMP as soon as possible. Additionally, consider implementing strict input validation and monitoring UDP traffic for unusual patterns. Keeping your software updated is a key defense! You've got this! By following these steps, you'll enhance your security posture and keep your systems safe! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.06291 · 93.6th percentile
Published
2018-03-07T14:00Z
EPSS history
Timeline
  • 07 MAR 14:00Z
    NET-SNMP version 5.7.2 contains a heap corruption vulnerability in the UDP protocol handler that can result in command execution
    cvelistv5