CVE-2008-1525

Description

The default SNMP configuration on ZyXEL Prestige routers, including P-660 and P-661 models with firmware 3.40(AGD.2) through 3.40(AHQ.3), has a Trusted Host value of 0.0.0.0, which allows remote attackers to send SNMP requests from any source IP address.

Affected products

• Zyxel / prestige_660h-d1 – h-d1
• Zyxel / prestige_660h-d3 – h-d3
• Zyxel / prestige_661hw-d1 – hw-d1
• Zyxel / zynos3.40 – 3.40
• Zyxel / zynos3.40 – 3.40
• Zyxel / zynos3.40 – 3.40
• Zyxel / zynos3.40 – 3.40
• Zyxel / zynos3.40 – 3.40
• Zyxel / zynos3.40 – 3.40

References

• MISChttp://www.securityfocus.com/archive/1/489009/100/0/threaded
• MISChttp://www.gnucitizen.org/projects/router-hacking-challenge/
• MISChttp://www.procheckup.com/Hacking_ZyXEL_Gateways.pdf