CVE-2007-5791

The Vonage Motorola Phone Adapter VT 2142-VD does not properly verify that a SIP INVITE message originated from a legitimate server, which allows remote…

published November 1, 2007

CVSS
—
EPSS
4%
Percentile
89.6
In the wild
Unconfirmed
What it is

⚠️ An unsuspected flaw lets attackers send fake SIP INVITE messages! This means they can flood your Vonage Motorola Phone Adapter VT 2142-VD with requests, leading to some seriously unwanted conversations. 🔥 Think of your phone adapter as a restaurant's reservation system. If it doesn't check if the reservation is genuine, a prankster could book a dozen tables for fake guests, tying up all the space and ruining dinner for everyone else! If exploited, an attacker could overwhelm your device with a barrage of bogus calls, causing legitimate calls to be dropped or never connected at all. This could lead to essential communications being interrupted, which is absolutely devastating if you rely on your phone for important matters!

Put simply

Think of your phone adapter as a restaurant's reservation system. If it doesn't check if the reservation is genuine, a prankster could book a dozen tables for fake guests, tying up all the space and ruining dinner for everyone else! This vulnerability arises because the Vonage Motorola Phone Adapter VT 2142-VD fails to properly validate the origin of SIP INVITE messages, allowing malicious actors to spoof these messages without proper authentication.

What to do

If exploited, an attacker could overwhelm your device with a barrage of bogus calls, causing legitimate calls to be dropped or never connected at all. This could lead to essential communications being interrupted, which is absolutely devastating if you rely on your phone for important matters! To mitigate this risk, ensure your device firmware is up to date, as there may be patches that address this vulnerability. Additionally, consider implementing firewall rules to limit which servers can send SIP messages to your adapter. You've got this! Stay proactive with your device security, and you'll keep those unwanted calls at bay. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03710 · 89.6th percentile
Published
2007-11-01T16:04Z
EPSS history
Timeline
  • 01 NOV 16:04Z
    The Vonage Motorola Phone Adapter VT 2142-VD does not properly verify that a SIP INVITE message originated from a legitimate server, which allows remote…
    cvelistv5