CVE-2002-0013

Vulnerabilities in the SNMPv1 request handling of a large number of SNMP implementations allow remote attackers to cause a denial of service or gain privileges…

published February 18, 2002

Patch now

High probability of exploitation

NVD has not assigned a CVSS score to this record. It sits in the 98.9th percentile for exploit probability.

CVSS
—
EPSS
51%
Percentile
98.9
In the wild
Unconfirmed
What it is

⚠️ SNMP implementations have a weak spot that could allow attackers to cause a denial of service with just a few crafty messages! Think of it like a waiter in a restaurant who is overwhelmed by an endless stream of complicated orders — eventually, the kitchen just shuts down when it can't keep up. In this case, the SNMP service becomes unresponsive when faced with certain request types. An attacker could potentially exploit this vulnerability to disrupt services, leaving devices unable to communicate effectively. This could lead to network slowdowns or complete outages, which are absolutely devastating for operations that rely on stable SNMP communications.

Put simply

Think of it like a waiter in a restaurant who is overwhelmed by an endless stream of complicated orders — eventually, the kitchen just shuts down when it can't keep up. In this case, the SNMP service becomes unresponsive when faced with certain request types. The vulnerability arises from the mishandling of SNMPv1 request types like GetRequest, GetNextRequest, and SetRequest, allowing attackers to flood the service and induce a denial of service or gain elevated privileges.

What to do

An attacker could potentially exploit this vulnerability to disrupt services, leaving devices unable to communicate effectively. This could lead to network slowdowns or complete outages, which are absolutely devastating for operations that rely on stable SNMP communications. While no patch is currently available due to the vulnerability being in its early assessment stage, it's crucial to monitor SNMP traffic and limit access to trusted devices only. Consider implementing network segmentation to shield critical systems from potential abuse. You've got this! Stay vigilant and keep your network safe! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.50845 · 98.9th percentile
Published
2002-02-18T05:00Z
EPSS history
Timeline
  • 18 FEB 05:00Z
    Vulnerabilities in the SNMPv1 request handling of a large number of SNMP implementations allow remote attackers to cause a denial of service or gain privileges…
    cvelistv5