CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
EPSS
Percentile
91.8%
Stack-based buffer overflow in Exim 4 before 4.33, when the
headers_check_syntax option is enabled, allows remote attackers to cause a
denial of service and possibly execute arbitrary code during the header
check.