CVE-2002-1071 — MEDIUM severity vulnerability (ZyXEL Prestige 642R allows remote attackers to cause a denia)
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.
| CVE ID | CVE-2002-1071 |
|---|---|
| Severity | MEDIUM |
| CVSS score | 5.0 |
| CVSS vector | AV:N/AC:L/Au:N/C:N/I:N/A:P |
| CWE | NVD-CWE-Other |
| Status | Modified |
| Published | 2002-10-04 |
| Last modified | 2026-04-16 |
| 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. |
| Source | NIST National Vulnerability Database |
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