7.5 High
CVSS2
Access Vector
NETWORK
Access 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
0.019 Low
EPSS
Percentile
88.4%
The GENERATE_SEED macro in PHP 4.x before 4.4.8 and 5.x before 5.2.5, when
running on 32-bit systems, performs a multiplication using values that can
produce a zero seed in rare circumstances, which allows context-dependent
attackers to predict subsequent values of the rand and mt_rand functions
and possibly bypass protection mechanisms that rely on an unknown initial
seed.