CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:P/I:P/A:P
EPSS
Percentile
52.0%
Buffer overflow in the spa_base64_to_bits function in Exim before 4.43, as
originally obtained from Samba code, and as called by the auth_spa_client
function, may allow attackers to execute arbitrary code during SPA
authentication.