VULNERABILITY INTELLIGENCE

CVE-2002-1071

CVSS score5 MEDIUM

EPSS probability3.32%

CISA KEVNot currently listed

Published2002-10-04

Last modified2026-06-16

Description

ZyXEL Prestige 642R allows remote attackers to cause a denial of service in the Telnet, FTP, and DHCP services (crash) via a TCP packet with both the SYN and ACK flags set.