It is reported that ZyXEL Prestige 681 SDSL routers are susceptible to an information disclosure vulnerability. An attacker sniffing network traffic on an attached network would be able to retrieve partial contents of network packets that have traversed the affected device. This information may assist malicious users in attacks on systems and services that utilize the affected device. ZyNOS version Vt020225a is reported vulnerable to this issue. Due to code reuse among products, it is likely that other devices and versions are also affected by this issue.
It is reported that ZyXEL Prestige 681 SDSL routers are susceptible to an information disclosure vulnerability. An attacker sniffing network traffic on an attached network would be able to retrieve partial contents of network packets that have traversed the affected device. This information may assist malicious users in attacks on systems and services that utilize the affected device. ZyNOS version Vt020225a is reported vulnerable to this issue. Due to code reuse among products, it is likely that other devices and versions are also affected by this issue.