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“Mountainous flaw” threatens US emergency alert system, DHS researcher warns

WE INTERRUPT THIS PROGRAM… — Hackers can disrupt legit warnings or hassle fraudulent ones of their very bear. Dan Goodin – Aug 5, 2022 12: 32 am UTC Amplify / Obstruction light with bokeh city backgroundThe US Division of Fatherland Safety is warning of vulnerabilities in the nation’s emergency broadcast network that makes it that…

“Mountainous flaw” threatens US emergency alert system, DHS researcher warns

WE INTERRUPT THIS PROGRAM… —

Hackers can disrupt legit warnings or hassle fraudulent ones of their very bear.


Obstruction light with bokeh city background

Amplify / Obstruction light with bokeh city background

The US Division of Fatherland Safety is warning of vulnerabilities in the nation’s emergency broadcast network that makes it that you just would possibly perchance be in a plot to mediate for hackers to hassle bogus warnings over radio and TV stations.

“We currently grew to develop into attentive to certain vulnerabilities in EAS encoder/decoder devices that, if now now not updated to most most modern utility versions, would possibly well enable an actor to hassle EAS signals over the host infrastructure (TV, radio, cable network),” the DHS’s Federal Emergency Management Agency (FEMA) warned. “This exploit changed into as soon as successfully demonstrated by Ken Pyle, a safety researcher at CYBIR.com, and would possibly well also very nicely be presented as a proof of idea on the upcoming DEFCON 2022 convention in Las Vegas, August 11-14.”

Pyle instructed newshounds at CNN and Bleeping Computer that the vulnerabilities live in the Monroe Electronics R189 One-Safe DASDEC EAS, an Emergency Alert System encoder and decoder. TV and radio stations employ the equipment to transmit emergency signals. The researcher instructed Bleeping Computer that “extra than one vulnerabilities and points (confirmed by other researchers) have not been patched for several years and snowballed into a vast flaw.”

“When requested what would possibly well also additionally be carried out after a success exploitation, Pyle acknowledged: ‘I can with out plot back develop come by entry to to the credentials, certs, devices, exploit the secure server, send fraudulent signals by job of crafts message, contain them accurate / pre-empting signals at will. I would possibly well also additionally lock legitimate users out as soon as I make, neutralizing or disabling a response,’” Bleeping Computer added.

This isn’t the principle time federal officers contain warned of vulnerabilities in the emergency alert system.

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