Vulnerability CVE-2014-5452
Published: 2014-09-02

Description:
CDA.xsl in HL7 C-CDA 1.1 and earlier does not anticipate the possibility of invalid C-CDA documents with crafted XML attributes, which allows remote attackers to conduct XSS attacks via a document containing a table that is improperly handled during unrestricted xsl:copy operations.

CVSS2 => (AV:N/AC:M/Au:N/C:N/I:P/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
4.3/10
2.9/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
None
Partial
None
Affected software
HL7 -> C-cda 

 References:
http://gforge.hl7.org/gf/project/strucdoc/frs/?action=FrsReleaseView&release_id=1088
http://motorcycleguy.blogspot.com/2014/04/hl7-cda-stylesheet-patches.html
http://smartplatforms.org/2014/04/security-vulnerabilities-in-ccda-display/
http://www-01.ibm.com/support/docview.wss?uid=swg21699588
http://www.securityfocus.com/bid/69633
http://www.securitytracker.com/id/1033511
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