5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:N/C:N/I:P/A:N
0.001 Low
EPSS
Percentile
48.7%
spf.c in Courier Mail Server does not properly handle DNS failures when
looking up Sender Policy Framework (SPF) records, which could allow
attackers to cause memory corruption.