From: | "Christopher Díaz Riveros" <chrisadr@g.o> |
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To: | gentoo-announce@l.g.o |
Subject: | [gentoo-announce] [ GLSA 201805-12 ] NTP: Multiple vulnerabilities |
Date: | Sat, 26 May 2018 16:02:08 |
Message-Id: | 1527350457.2509.36.camel@gentoo.org |
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2 | Gentoo Linux Security Advisory GLSA 201805-12 |
3 | - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - |
4 | https://security.gentoo.org/ |
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6 | |
7 | Severity: Normal |
8 | Title: NTP: Multiple vulnerabilities |
9 | Date: May 26, 2018 |
10 | Bugs: #649612 |
11 | ID: 201805-12 |
12 | |
13 | - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - |
14 | |
15 | Synopsis |
16 | ======== |
17 | |
18 | Multiple vulnerabilities have been found in NTP, the worst of which |
19 | could lead to remote 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_p11 >= 4.2.8_p11 |
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 or cause a |
44 | 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_p11" |
58 | |
59 | References |
60 | ========== |
61 | |
62 | [ 1 ] CVE-2018-7170 |
63 | https://nvd.nist.gov/vuln/detail/CVE-2018-7170 |
64 | [ 2 ] CVE-2018-7182 |
65 | https://nvd.nist.gov/vuln/detail/CVE-2018-7182 |
66 | [ 3 ] CVE-2018-7183 |
67 | https://nvd.nist.gov/vuln/detail/CVE-2018-7183 |
68 | [ 4 ] CVE-2018-7184 |
69 | https://nvd.nist.gov/vuln/detail/CVE-2018-7184 |
70 | [ 5 ] CVE-2018-7185 |
71 | https://nvd.nist.gov/vuln/detail/CVE-2018-7185 |
72 | |
73 | Availability |
74 | ============ |
75 | |
76 | This GLSA and any updates to it are available for viewing at |
77 | the Gentoo Security Website: |
78 | |
79 | https://security.gentoo.org/glsa/201805-12 |
80 | |
81 | Concerns? |
82 | ========= |
83 | |
84 | Security is a primary focus of Gentoo Linux and ensuring the |
85 | confidentiality and security of our users' machines is of utmost |
86 | importance to us. Any security concerns should be addressed to |
87 | security@g.o or alternatively, you may file a bug at |
88 | https://bugs.gentoo.org. |
89 | |
90 | License |
91 | ======= |
92 | |
93 | Copyright 2018 Gentoo Foundation, Inc; referenced text |
94 | belongs to its owner(s). |
95 | |
96 | The contents of this document are licensed under the |
97 | Creative Commons - Attribution / Share Alike license. |
98 | |
99 | https://creativecommons.org/licenses/by-sa/2.5 |
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