Gentoo Archives: gentoo-announce

From: Kristian Fiskerstrand <k_f@g.o>
To: gentoo-announce@l.g.o
Subject: [gentoo-announce] [ GLSA 201509-01 ] NTP: Multiple vulnerablities
Date: Thu, 24 Sep 2015 16:46:55
Message-Id: 5604271D.2060906@gentoo.org
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2 Gentoo Linux Security Advisory GLSA 201509-01
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4 https://security.gentoo.org/
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6
7 Severity: Normal
8 Title: NTP: Multiple vulnerablities
9 Date: September 24, 2015
10 Bugs: #545836, #553682
11 ID: 201509-01
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14
15 Synopsis
16 ========
17
18 Multiple vulnerabilities have been found in NTP, the worst of which
19 could lead to arbitrary code execution.
20
21 Background
22 ==========
23
24 NTP contains software for the Network Time Protocol.
25
26 Affected packages
27 =================
28
29 -------------------------------------------------------------------
30 Package / Vulnerable / Unaffected
31 -------------------------------------------------------------------
32 1 net-misc/ntp < 4.2.8_p3 >= 4.2.8_p3
33
34 Description
35 ===========
36
37 Multiple vulnerabilities have been discovered in NTP. Please review the
38 CVE identifiers referenced below for details.
39
40 Impact
41 ======
42
43 A remote attacker could possibly execute arbitrary code with the
44 privileges of the process, or cause a Denial of Service condition.
45
46 Workaround
47 ==========
48
49 There is no known workaround at this time.
50
51 Resolution
52 ==========
53
54 All NTP users should upgrade to the latest version:
55
56 # emerge --sync
57 # emerge --ask --oneshot --verbose ">=net-misc/ntp-4.2.8_p3"
58
59 References
60 ==========
61
62 [ 1 ] CVE-2015-1798
63 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2015-1798
64 [ 2 ] CVE-2015-1799
65 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2015-1799
66 [ 3 ] CVE-2015-5146
67 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2015-5146
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 https://security.gentoo.org/glsa/201509-01
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 https://bugs.gentoo.org.
85
86 License
87 =======
88
89 Copyright 2015 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

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