Gentoo Archives: gentoo-announce

From: Aaron Bauman <bman@g.o>
To: gentoo-announce@l.g.o
Subject: [gentoo-announce] [ GLSA 201805-01 ] hesiod: Root privilege escalation
Date: Wed, 02 May 2018 23:59:35
Message-Id: 20180502235314.GA5747@monkey
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2 Gentoo Linux Security Advisory GLSA 201805-01
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4 https://security.gentoo.org/
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6
7 Severity: Normal
8 Title: hesiod: Root privilege escalation
9 Date: May 02, 2018
10 Bugs: #606652
11 ID: 201805-01
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14
15 Synopsis
16 ========
17
18 A vulnerability was discovered in hesiod which may allow remote
19 attackers to gain root privileges.
20
21 Background
22 ==========
23
24 DNS functionality to access to DB of information that changes
25 infrequently.
26
27 Affected packages
28 =================
29
30 -------------------------------------------------------------------
31 Package / Vulnerable / Unaffected
32 -------------------------------------------------------------------
33 1 net-dns/hesiod <= 3.1.0 Vulnerable!
34 -------------------------------------------------------------------
35 NOTE: Certain packages are still vulnerable. Users should migrate
36 to another package if one is available or wait for the
37 existing packages to be marked stable by their
38 architecture maintainers.
39
40 Description
41 ===========
42
43 Multiple vulnerabilities have been discovered in hesiod that have
44 remained unaddressed. Please review the referenced CVE identifiers for
45 details.
46
47 Impact
48 ======
49
50 A remote or local attacker may be able to escalate privileges to root.
51
52 Workaround
53 ==========
54
55 There is no known workaround at this time.
56
57 Resolution
58 ==========
59
60 Gentoo has discontinued support for hesiod and recommends that users
61 unmerge the package:
62
63 # emerge --unmerge "net-dns/hesiod"
64
65 References
66 ==========
67
68 [ 1 ] CVE-2016-10151
69 https://nvd.nist.gov/vuln/detail/CVE-2016-10151
70 [ 2 ] CVE-2016-10152
71 https://nvd.nist.gov/vuln/detail/CVE-2016-10152
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/201805-01
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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