CVE-2015-3931 Information

Description

Microsec e-Szigno before 3.2.7.12 allows remote attackers to perform XML signature wrapping attacks via an e-akta signed document with a ds:Object node with a crafted payload prepended to a valid ds:Object.

CVSS Vector

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Reference

http://packetstormsecurity.com/files/132473/Microsec-e-Szigno-Netlock-Mokka-XML-Signature-Wrapping.html http://www.neih.gov.hu/?q=node/66 http://www.securityfocus.com/bid/75487 https://e-szigno.hu/letoltesek/programok-driverek.html https://www.search-lab.hu/about-us/news/107-37-million-digitally-signed-documents-had-to-be-reverified https://www.search-lab.hu/eakta

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

7.8