A vulnerability in Session Initiation Protocol (SIP) call handling of Cisco IP Phone 8800 Series devices could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition due to the SIP process unexpectedly restarting. All active phone calls are dropped as the SIP process restarts. More Information: CSCvc29353. Known Affected Releases: 11.0(0.1). Known Fixed Releases: 11.0(0)MP2.153 11.0(0)MP2.62.
[
{
"product": "Cisco IP Phone 8800 Series",
"vendor": "n/a",
"versions": [
{
"status": "affected",
"version": "Cisco IP Phone 8800 Series"
}
]
}
]