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
EPSS
Percentile
86.5%
fetchmail 5.9.9 through 6.3.19 does not properly limit the wait time after
issuing a (1) STARTTLS or (2) STLS request, which allows remote servers to
cause a denial of service (application hang) by acknowledging the request
but not sending additional packets.