A vast majority of these users are opting to use Google Chrome as their preferred internet browser. Internal website statistics show that ARF files are most popular with users in China and those running the Windows 10 operating system. Īn entry in the US National Vulnerability Database described it as an “improper disablement of audio output” and said it affected “third- and fourth-generation Amazon Echo Dot devices,” allowing “arbitrary execution of voice commands on these devices via a malicious skill (in the case of remote attackers) or by pairing a malicious Bluetooth device (in the case of physically nearby attackers), also known as an “Alexa vs. ARF files are a type of WebEx Advanced Recording File developed for Cisco WebEx Player by Cisco Systems. If you are trying to open an ARF file, you’re in the right spot because we gathered four of the best tools that will enable you to view, open and edit ARF files. A vulnerability tracked as CVE-2022-25809 which has been assigned a Medium severity level. Usually, ARF files contain any of the following types of content: audio, video, Q&A results, pools, file transfer, annotation, desktop shares, chat conversations, and more. “An attacker could then use this listening function to set up a social engineering scenario where the skill pretends to be Alexa and responds to user statements as if it were Alexa,” vulnerability researcher Sergio Esposito told The Register.Īmazon has already patched most of the vulnerabilities, except for one in which a Bluetooth-paired device was able to play audio files created through a vulnerable Amazon Echo speaker, Esposito confirmed. This is a novel method of taking control of a person’s Echo speaker.
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