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
86.1%
Zend Framework 1 (ZF1) before 1.12.4, Zend Framework 2 before 2.1.6 and
2.2.x before 2.2.6, ZendOpenId, ZendRest, ZendService_AudioScrobbler,
ZendService_Nirvanix, ZendService_SlideShare, ZendService_Technorati, and
ZendService_WindowsAzure before 2.0.2, ZendService_Amazon before 2.0.3, and
ZendService_Api before 1.0.0 allow remote attackers to cause a denial of
service (CPU consumption) via (1) recursive or (2) circular references in
an XML entity definition in an XML DOCTYPE declaration, aka an XML Entity
Expansion (XEE) attack. NOTE: this issue exists because of an incomplete
fix for CVE-2012-6532.