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VoIP vulnerabilities are weaknesses in the VoIP protocol or its implementations that expose users to privacy violations and other problems. VoIP is a group of technologies that enable voice calls online. VoIP contains similar vulnerabilities to those of other internet use. Risks are not usually mentioned to potential customers. [1]
VoIP spam or SPIT (spam over Internet telephony) is unsolicited, automatically dialed telephone calls, typically using voice over Internet Protocol (VoIP) technology. [1]VoIP systems, like e-mail and other Internet applications, are susceptible to abuse by malicious parties who initiate unsolicited and unwanted communications, such as telemarketers and prank callers.
Voice phishing, or vishing, [1] is the use of telephony (often Voice over IP telephony) to conduct phishing attacks.. Landline telephone services have traditionally been trustworthy; terminated in physical locations known to the telephone company, and associated with a bill-payer.
For example, in December 2007 there was a report about a vulnerability in the BYE message ("BYE BYE") by using an obsolete header with the name "Also". [2] However, sending INVITE packets is the most popular way of attacking telephony systems. [3] The name is a reference to the ping of death attack that caused serious trouble in 1995–1997.
VoIP technology has also increased federal security concerns because VoIP and similar technologies have made it more difficult for the government to determine where a target is physically located when communications are being intercepted, and that creates a whole set of new legal challenges.
The other side of security is whether Skype imposes risk on its users' computers and networks. In October 2005 a pair of security flaws were discovered and patched. Those flaws made it possible for hackers to run hostile code on computers running vulnerable versions of Skype. The first security bug affected only Microsoft Windows computers.
President Donald Trump has rescinded the security details of three former White House colleagues — all of whom face international threats for the work they did on Trump's behalf, The New York ...
Internet users use eavesdropping via the Internet to improve information security. [2] A typical network eavesdropper may be called a Black-hat hacker and is considered a low-level hacker as it is simple to network eavesdrop successfully. [1] The threat of network eavesdroppers is a growing concern.