2811 and 3825 routers, but the attack apparently works on any router that uses Cisco’s IOS operating system. Dubbed SYNful Knock, it’s described as a stealthy modification of the router’s ...

SYNful Knock downloads software modules to customize further attacks and have been found in in Cisco 1841, 2811 and 3825 routers. It initially requires either physical access to routers or valid ...

While the Firestorm lost points due to the lack of a fixed power switch, the Cisco 3825 lost points due to the difficulty involved with maneuvering the router while toggling the power switch on ...

Affected hardware includes the Cisco 1841, 2811, and 3825 routers. Other models are likely vulnerable to the attack. FireEye said the router’s position in the network makes it an ideal target ...

Affected hardware includes the Cisco 1841, 2811, and 3825 routers, though other models are likely vulnerable, as well. Cisco did not immediately respond to PCMag's request for comment, but Reuters ...

The backdoor password provides access to the router through the console and Telnet.” The researchers say that Cisco 1841, 2811, and 3825 routers are known to be targeted in this kind of attack.

So far FireEye said that it has found that Cisco Router models 1841, 2811 and 3825 are the only ones vulnerable. Cisco has confirmed that the FireEye report on SYNful Knock is correct, and that ...

The backdoor password provides access to the router through the console and Telnet.” So far, Cisco 1841, 2811, and 3825 routers are known to be affected, but FireEye believes other models are ...

Affected hardware includes the Cisco 1841, 2811, and 3825 routers, though other models are likely vulnerable, as well. Cisco did not immediately respond to PCMag's request for comment, but Reuters ...