Bug 1549054 (CVE-2018-1000071)

Summary:	CVE-2018-1000071 roundcubemail: Permissions issue in enigma plugin allows exfiltration secret gpg key file
Product:	[Other] Security Response	Reporter:	Adam Mariš <amaris>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED NOTABUG	QA Contact:
Severity:	high	Docs Contact:
Priority:	high
Version:	unspecified	CC:	fedora, kevin, mhlavink, pokorra.mailinglists, tmraz
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
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Clone Of:		Environment:
Last Closed:	2018-02-26 12:50:18 UTC	Type:	---
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Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:	1549055, 1549056
Bug Blocks:

Description Adam Mariš 2018-02-26 10:19:24 UTC

Enigma plugin in roundcube installation running on nginx web server is vulnerable to insecure permissions due to which a remote attacker is able to exfiltrate user's password protected secret GPG key file using a specially crafted URL.

Affected versions: before 1.3.4

References:

https://github.com/roundcube/roundcubemail/issues/6173
https://www.legacysecuritygroup.com/cve/references/02122018-roundcube-enigma.txt

Comment 1 Adam Mariš 2018-02-26 10:19:46 UTC

Created roundcubemail tracking bugs for this issue:

Affects: epel-all [bug 1549056]
Affects: fedora-all [bug 1549055]

Comment 2 Remi Collet 2018-02-26 12:49:53 UTC

1/ Fedora package don't use .htacess, but protect the directory for both httpd and nginx

2/ The enigma plugin use /var/lib/roundcubemail/enigma which is outside the web tree

Comment 3 Remi Collet 2018-02-26 12:50:18 UTC

1/ Fedora package don't use .htacess, but protect the directory for both httpd and nginx

2/ The enigma plugin use /var/lib/roundcubemail/enigma which is outside the web tree