PT-2002-1000 · Zyxel · Zywall 10+1

Publicado 2002-03-11 · Atualizado 2018-08-13 · CVE-2002-0438

Positive Technologies (AI Summary)

CVSS v2.0

5.0

Média

Vetor base

AV:N/AC:L/Au:N/C:N/I:N/A:P

Name of the Vulnerable Software and Affected Versions ZyXEL ZyWALL USG 300 (affected versions not specified) ZyXEL ZyWALL 10 versions prior to 3.50

Description The issue allows a remote attacker to cause a denial of service by sending a specially crafted ARP packet, which can disable the LAN interface of the firewall. This is achieved by sending an ARP packet with the firewall's IP address and an incorrect MAC address.

Recommendations For ZyXEL ZyWALL 10 versions prior to 3.50, update to version 3.50 or later to resolve the issue. For ZyXEL ZyWALL USG 300, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Insufficient Verification of Data Authenticity

Enumeração de Fraquezas

CWE-345

Identificadores relacionados

BDU:2014-00046

CVE-2002-0438

Produtos afetados

Zywall 10

Zywall Usg 300

Referências · 7

• 🔥 http://securityfocus.com/bid/4272 · Exploit
• http://securityfocus.com/archive/1/261411 · Aviso do Fabricante
• ftp://ftp.zyxel.com/public/zywall10/firmware/zywall10_V3.50%28WA.2%29C0_Standard.zip · Nota
• http://archives.neohapsis.com/archives/vulnwatch/2002-q1/0067.html · Nota
• https://nvd.nist.gov/vuln/detail/CVE-2002-0438 · Nota de Segurança
• https://bdu.fstec.ru/vul/2014-00046 · Nota de Segurança
• http://iss.net/security_center/static/8436.php · Aviso do Fabricante