ICMP Timestamp and Netmask Information Disclosure

Dec 16, 2025

Vulnerability ID	Vulnerability Overview
CVE-1999-0524	A protocol weakness allows arbitrary remote hosts to query sensitive ICMP information such as system timestamps and subnet masks.

Affected Supported TeraStations

LS700
Vulnerability is patched from firmware version 2.02

TS5020/3030

TS5010/TS3020/TS3010

TS6000

TS7010

Date	Description
12/16/2025	Initial release