Unrated severityNVD Advisory· Published Jul 26, 2002· Updated Jun 16, 2026
CVE-2002-0438
CVE-2002-0438
Description
ZyXEL ZyWALL 10 before 3.50 allows remote attackers to cause a denial of service via an ARP packet with the firewall's IP address and an incorrect MAC address, which causes the firewall to disable the LAN interface.
Affected products
7cpe:2.3:h:zyxel:zywall10:3.20_wa0:*:*:*:*:*:*:*+ 5 more
- cpe:2.3:h:zyxel:zywall10:3.20_wa0:*:*:*:*:*:*:*
- cpe:2.3:h:zyxel:zywall10:3.20_wa1:*:*:*:*:*:*:*
- cpe:2.3:h:zyxel:zywall10:3.24_wa0:*:*:*:*:*:*:*
- cpe:2.3:h:zyxel:zywall10:3.24_wa1:*:*:*:*:*:*:*
- cpe:2.3:h:zyxel:zywall10:3.24_wa2:*:*:*:*:*:*:*
- cpe:2.3:h:zyxel:zywall10:3.50_wa1:*:*:*:*:*:*:*
- Range: < 3.50
Patches
Vulnerability mechanics
References
5- www.securityfocus.com/bid/4272nvdExploitPatchVendor Advisory
- www.iss.net/security_center/static/8436.phpnvdVendor Advisory
- www.securityfocus.com/archive/1/261411nvdVendor Advisory
- ftp.zyxel.com/public/zywall10/firmware/zywall10_V3.50%28WA.2%29C0_Standard.zipnvd
- archives.neohapsis.com/archives/vulnwatch/2002-q1/0067.htmlnvd
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