ScreenOS

Was NSA behind Back Door in Juniper Software? | Wired

In-brief: a report at Wired suggests that U.S. intelligence agencies may have had a hand in placing a back door in Juniper’s ScreenOS, the operating system run by a number of the company’s security products. 

NetScreen Back Door Raises Internet Threat Level

In-brief: A widespread vulnerability in security products sold by the firm Juniper Networks prompted The Internet Storm Center to raise its threat level to “Yellow,” and urge administrators to patch affected devices immediately.