Detections
Analytics

CVE-1999-0454

critical

Description

A remote attacker can sometimes identify the operating system of a host based on how it reacts to some IP or ICMP packets, using a tool such as nmap or queso.

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/2048

Details

Source: Mitre, NVD

Published: 1999-01-01

Updated: 2026-06-16

Risk Information

CVSS v2

Base Score: 10

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

Severity: Critical

EPSS

EPSS: 0.01229