CVE-1999-0919

A memory leak in a Motorola CableRouter allows remote attackers to conduct a denial of service via a large number of telnet connections

published February 4, 2000

CVSS
—
EPSS
3%
Percentile
84.7
In the wild
Unconfirmed
What it is

⚠️ A single remote attacker armed with a barrage of telnet connections could bring your Motorola CableRouter to its knees! Think of it like a restaurant where a single customer keeps ordering huge amounts of food — eventually, the kitchen gets overwhelmed and can’t serve anyone else! The result? A denial of service that could leave your network feeling like a ghost town, with no data flowing in or out. While this isn’t an outright breach, it could disrupt your entire operation, leaving you vulnerable to other, more malicious attacks.

Put simply

Think of it like a restaurant where a single customer keeps ordering huge amounts of food — eventually, the kitchen gets overwhelmed and can’t serve anyone else! This vulnerability arises from a memory leak within the CableRouter, which allows an attacker to open many telnet sessions. Each connection consumes memory, leading to eventual resource exhaustion and service unavailability.

What to do

The result? A denial of service that could leave your network feeling like a ghost town, with no data flowing in or out. While this isn’t an outright breach, it could disrupt your entire operation, leaving you vulnerable to other, more malicious attacks. To mitigate this, ensure you have the latest firmware updates installed for your Motorola CableRouter. Also, consider limiting or monitoring telnet connections to prevent excessive resource consumption. 🛡️ You've got this! Stay vigilant, patch up, and keep your network running smoothly! 💪✨

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02514 · 84.7th percentile
Published
2000-02-04T05:00Z
EPSS history
Timeline
  • 04 FEB 05:00Z
    A memory leak in a Motorola CableRouter allows remote attackers to conduct a denial of service via a large number of telnet connections
    cvelistv5