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From: Sergey Popov <pinkbyte@g.o>
To: gentoo-announce@g.o
Subject: [gentoo-announce] [ GLSA 201405-05 ] Asterisk: Denial of Service
Date: Sat, 03 May 2014 19:18:35
Message-Id: 53653A84.2070404@gentoo.org
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2 Gentoo Linux Security Advisory GLSA 201405-05
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4 http://security.gentoo.org/
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6
7 Severity: Normal
8 Title: Asterisk: Denial of Service
9 Date: May 03, 2014
10 Bugs: #504180
11 ID: 201405-05
12
13 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
14
15 Synopsis
16 ========
17
18 Multiple buffer overflows in Asterisk might allow remote attackers to
19 cause a Denial of Service condition.
20
21 Background
22 ==========
23
24 Asterisk is an open source telephony engine and toolkit.
25
26 Affected packages
27 =================
28
29 -------------------------------------------------------------------
30 Package / Vulnerable / Unaffected
31 -------------------------------------------------------------------
32 1 net-misc/asterisk < 11.8.1 *>= 1.8.26.1
33 >= 11.8.1
34
35 Description
36 ===========
37
38 Multiple vulnerabilities have been discovered in Asterisk. Please
39 review the CVE identifiers and Asterisk Project Security Advisories
40 referenced below for details.
41
42 Impact
43 ======
44
45 A remote attacker could possibly cause a Denial of Service condition.
46
47 Workaround
48 ==========
49
50 There is no known workaround at this time.
51
52 Resolution
53 ==========
54
55 All Asterisk 11.* users should upgrade to the latest version:
56
57 # emerge --sync
58 # emerge --ask --oneshot --verbose ">=net-misc/asterisk-11.8.1"
59
60 All Asterisk 1.8.* users should upgrade to the latest version:
61
62 # emerge --sync
63 # emerge --ask --oneshot --verbose ">=net-misc/asterisk-1.8.26.1"
64
65 References
66 ==========
67
68 [ 1 ] AST-2014-001
69 http://downloads.asterisk.org/pub/security/AST-2014-001.pdf
70 [ 2 ] AST-2014-002
71 http://downloads.asterisk.org/pub/security/AST-2014-002.pdf
72 [ 3 ] AST-2014-003
73 http://downloads.asterisk.org/pub/security/AST-2014-003.pdf
74 [ 4 ] AST-2014-004
75 http://downloads.asterisk.org/pub/security/AST-2014-004.pdf
76 [ 5 ] CVE-2014-2286
77 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2014-2286
78 [ 6 ] CVE-2014-2287
79 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2014-2287
80 [ 7 ] CVE-2014-2288
81 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2014-2288
82 [ 8 ] CVE-2014-2289
83 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2014-2289
84
85 Availability
86 ============
87
88 This GLSA and any updates to it are available for viewing at
89 the Gentoo Security Website:
90
91 http://security.gentoo.org/glsa/glsa-201405-05.xml
92
93 Concerns?
94 =========
95
96 Security is a primary focus of Gentoo Linux and ensuring the
97 confidentiality and security of our users' machines is of utmost
98 importance to us. Any security concerns should be addressed to
99 security@g.o or alternatively, you may file a bug at
100 https://bugs.gentoo.org.
101
102 License
103 =======
104
105 Copyright 2014 Gentoo Foundation, Inc; referenced text
106 belongs to its owner(s).
107
108 The contents of this document are licensed under the
109 Creative Commons - Attribution / Share Alike license.
110
111 http://creativecommons.org/licenses/by-sa/2.5

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