PT-2017-6708 · Microsec · Microsec E-Szigno

Published 2017-07-21 · Updated 2017-07-26 · CVE-2015-3931

Positive Technologies (AI Summary)

CVSS v2.0

6.8

Medium

Base vector

AV:N/AC:M/Au:N/C:P/I:P/A:P

Name of the Vulnerable Software and Affected Versions Microsec e-Szigno versions prior to 3.2.7.12

Description The issue allows remote attackers to perform XML signature wrapping attacks. This can be achieved via an e-akta signed document with a ds:Object node that contains a crafted payload prepended to a valid ds:Object.

Recommendations For versions prior to 3.2.7.12, update to version 3.2.7.12 or later to resolve the issue.

Fix

Weakness Enumeration

CWE-91

Related Identifiers

CVE-2015-3931

Affected Products

Microsec E-Szigno

References · 7

• https://nvd.nist.gov/vuln/detail/CVE-2015-3931 · Security Note
• https://e-szigno.hu/letoltesek/programok-driverek.html · Vendor Advisory
• https://search-lab.hu/about-us/news/107-37-million-digitally-signed-documents-had-to-be-reverified · Note
• http://neih.gov.hu/?q=node/66 · Note
• http://packetstormsecurity.com/files/132473/Microsec-e-Szigno-Netlock-Mokka-XML-Signature-Wrapping.html · Note
• http://securityfocus.com/bid/75487 · Note
• https://search-lab.hu/eakta · Note