Unrated severityNVD Advisory· Published Oct 4, 2002· Updated Jun 16, 2026

CVE-2002-1071

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Zyxel/Prestige2 versions
cpe:2.3:h:zyxel:prestige:310:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:h:zyxel:prestige:310:*:*:*:*:*:*:*
- cpe:2.3:h:zyxel:prestige:642r:*:*:*:*:*:*:*
Zyxel/Prestige 642Rllm-fuzzy

Patches

Vulnerability mechanics

References

www.iss.net/security_center/static/9372.phpnvdPatchVendor Advisory
www.securityfocus.com/bid/5034nvdExploitPatchVendor Advisory
online.securityfocus.com/archive/1/277242nvd
online.securityfocus.com/archive/1/277303nvd
online.securityfocus.com/archive/1/277307nvd

News mentions

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