5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
6.5 Medium
AI Score
Confidence
High
0.057 Low
EPSS
Percentile
93.4%
aMSN (aka Alvaro’s Messenger) allows remote attackers to cause a denial of service (client hang and termination of client’s instant-messaging session) by repeatedly sending crafted data to the default file-transfer port (TCP 6891).