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Cisco Systems has disclosed that a core component of its enterprise VOIP system is vulnerable to several serious security flaws. The flaws could allow remote attackers to compromise a company's VOIP network, redirect or listen in free phone voip on calls and carry out other nastiness, according VoIP Main Page
to Cisco and Internet Security Systems (ISS), which discovered the flaws. While the bugs haven't yet been exploited, they represent one of the most high-profile security scares in enterprise call free phone voip IP telephony to date. Enterprises
are moving VoIP Main Page
quickly to shift to IP-based telephone networks, with Gartner predicting that by 2007, 97 percent of new enterprise phone systems installed in North America will be either VOIP or hybrid. free pc phone voip Cisco leads the market at VoIP Main Page
the moment by a wide margin, with a 42 percent share in North America, followed by Avaya with 14 percent, 3Com with 11 percent and Nortel with 9 percent, according to Gartner's adcalls dialer free phone voip research. Cisco reported five separate security bugs in
CallManager, the call- processing component of the Cisco IP telephony system. The most serious is in the aupair.exe service, which could allow a remote attacker to cause VoIP Main Page
a buffer free phone software voip overflow and execute malicious code. Aupair.exe can't be disabled for normal CallManager use, Cisco said. CallManager is vulnerable in its default configuration, and an attack could be
carried out without the need for prior authentication, ISS said. free incoming number phone voip An attacker may be able to redirect calls or perform VoIP Main Page
eavesdropping as a result of this compromise. Successful exploitation of this vulnerability could be used to gain unauthorized access to networks and machines with Cisco VOIP products, free phone service voip the security firm said in an advisory. Cisco has released patches for the affected versions of CallManager, including 3.3 and earlier, 4.0 and 4.1. Its advisory and patching instructions are on Cisco's Web site.
Cisco Systems has disclosed that a core component of its enterprise VOIP system is vulnerable to several serious security flaws. The flaws could allow remote attackers to compromise a company's VOIP network, redirect or listen in free phone voip on calls and carry out other nastiness, according VoIP Main Page
to Cisco and Internet Security Systems (ISS), which discovered the flaws. While the bugs haven't yet been exploited, they represent one of the most high-profile security scares in enterprise call free phone voip IP telephony to date. Enterprises
are moving VoIP Main Page
quickly to shift to IP-based telephone networks, with Gartner predicting that by 2007, 97 percent of new enterprise phone systems installed in North America will be either VOIP or hybrid. free pc phone voip Cisco leads the market at VoIP Main Page
the moment by a wide margin, with a 42 percent share in North America, followed by Avaya with 14 percent, 3Com with 11 percent and Nortel with 9 percent, according to Gartner's adcalls dialer free phone voip research. Cisco reported five separate security bugs in
CallManager, the call- processing component of the Cisco IP telephony system. The most serious is in the aupair.exe service, which could allow a remote attacker to cause VoIP Main Page
a buffer free phone software voip overflow and execute malicious code. Aupair.exe can't be disabled for normal CallManager use, Cisco said. CallManager is vulnerable in its default configuration, and an attack could be
carried out without the need for prior authentication, ISS said. free incoming number phone voip An attacker may be able to redirect calls or perform VoIP Main Page
eavesdropping as a result of this compromise. Successful exploitation of this vulnerability could be used to gain unauthorized access to networks and machines with Cisco VOIP products, free phone service voip the security firm said in an advisory. Cisco has released patches for the affected versions of CallManager, including 3.3 and earlier, 4.0 and 4.1. Its advisory and patching instructions are on Cisco's Web site.
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