Gentoo Archives: gentoo-announce

From: Raphael Marichez <falco@g.o>
To: gentoo-announce@g.o
Cc: bugtraq@×××××××××××××.com, full-disclosure@××××××××××××××.uk, security-alerts@×××××××××××××.com
Subject: [gentoo-announce] [ GLSA 200709-10 ] PhpWiki: Authentication bypass
Date: Tue, 18 Sep 2007 21:55:13
Message-Id: 20070918212344.GA27586@falco.falcal.net
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2 Gentoo Linux Security Advisory GLSA 200709-10
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4 http://security.gentoo.org/
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6
7 Severity: Low
8 Title: PhpWiki: Authentication bypass
9 Date: September 18, 2007
10 Bugs: #181692
11 ID: 200709-10
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14
15 Synopsis
16 ========
17
18 A vulnerability has been discovered in PhpWiki authentication
19 mechanism.
20
21 Background
22 ==========
23
24 PhpWiki is an application that creates a web site where anyone can edit
25 the pages through HTML forms.
26
27 Affected packages
28 =================
29
30 -------------------------------------------------------------------
31 Package / Vulnerable / Unaffected
32 -------------------------------------------------------------------
33 1 www-apps/phpwiki < 1.3.14 >= 1.3.14
34
35 Description
36 ===========
37
38 The PhpWiki development team reported an authentication error within
39 the file lib/WikiUser/LDAP.php when binding to an LDAP server with an
40 empty password.
41
42 Impact
43 ======
44
45 A remote attacker could provide an empty password when authenticating.
46 Depending on the LDAP implementation used, this could bypass the
47 PhpWiki authentication mechanism and grant the attacker access to the
48 application.
49
50 Workaround
51 ==========
52
53 There is no known workaround at this time.
54
55 Resolution
56 ==========
57
58 All PhpWiki users should upgrade to the latest version:
59
60 # emerge --sync
61 # emerge --ask --oneshot --verbose ">=www-apps/phpwiki-1.3.14"
62
63 References
64 ==========
65
66 [ 1 ] CVE-2007-3193
67 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-3193
68
69 Availability
70 ============
71
72 This GLSA and any updates to it are available for viewing at
73 the Gentoo Security Website:
74
75 http://security.gentoo.org/glsa/glsa-200709-10.xml
76
77 Concerns?
78 =========
79
80 Security is a primary focus of Gentoo Linux and ensuring the
81 confidentiality and security of our users machines is of utmost
82 importance to us. Any security concerns should be addressed to
83 security@g.o or alternatively, you may file a bug at
84 http://bugs.gentoo.org.
85
86 License
87 =======
88
89 Copyright 2007 Gentoo Foundation, Inc; referenced text
90 belongs to its owner(s).
91
92 The contents of this document are licensed under the
93 Creative Commons - Attribution / Share Alike license.
94
95 http://creativecommons.org/licenses/by-sa/2.5