PT-2015-3191 · Zarafa · Zarafa Collaboration Platform

Published 2015-06-09 · Updated 2016-12-06 · CVE-2015-3436

Positive Technologies (AI Summary)

CVSS v2.0

6.6

Medium

Base vector

AV:L/AC:L/Au:N/C:N/I:C/A:C

Name of the Vulnerable Software and Affected Versions Zarafa Collaboration Platform versions prior to 7.1.13 Zarafa Collaboration Platform versions 7.2.x prior to 7.2.1

Description The issue is related to a file access control flaw in the provider/server/ECServer.cpp component. It allows local users to manipulate symbolic links and write to arbitrary files. This can be achieved through a symlink attack on /tmp/zarafa-upgrade-lock.

Recommendations For Zarafa Collaboration Platform versions prior to 7.1.13, update to version 7.1.13 or later. For Zarafa Collaboration Platform versions 7.2.x prior to 7.2.1, update to version 7.2.1 or later.

Fix

Link Following

Weakness Enumeration

CWE-59

Related Identifiers

BDU:2016-00561

CVE-2015-3436

Affected Products

Zarafa Collaboration Platform

References · 6

• http://lists.fedoraproject.org/pipermail/package-announce/2015-June/159455.html · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2015-3436 · Security Note
• http://lists.fedoraproject.org/pipermail/package-announce/2015-June/159497.html · Vendor Advisory
• https://bdu.fstec.ru/vul/2016-00561 · Security Note
• https://jira.zarafa.com/browse/ZCP-13282 · Note
• http://securityfocus.com/bid/75104 · Note