Gentoo Archives: gentoo-announce

From: Aaron Bauman <bman@g.o>
To: gentoo-announce@l.g.o
Subject: [gentoo-announce] [ GLSA 201805-15 ] beep: Local privilege escalation
Date: Wed, 30 May 2018 14:10:30
Message-Id: 2054668.8QArGkbN9Y@monkey
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2 Gentoo Linux Security Advisory GLSA 201805-15
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4 https://security.gentoo.org/
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6
7 Severity: Normal
8 Title: beep: Local privilege escalation
9 Date: May 30, 2018
10 Bugs: #652330
11 ID: 201805-15
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14
15 Synopsis
16 ========
17
18 A vulnerability in beep could allow local attackers to escalate
19 privileges.
20
21 Background
22 ==========
23
24 The advanced PC speaker beeper.
25
26 Affected packages
27 =================
28
29 -------------------------------------------------------------------
30 Package / Vulnerable / Unaffected
31 -------------------------------------------------------------------
32 1 app-misc/beep < 1.3-r3 >= 1.3-r3
33
34 Description
35 ===========
36
37 A race condition, if setuid, was discovered in beep.
38
39 Impact
40 ======
41
42 A local attacker could escalate privileges.
43
44 Workaround
45 ==========
46
47 There is no known workaround at this time.
48
49 Resolution
50 ==========
51
52 All beep users should upgrade to the latest version:
53
54 # emerge --sync
55 # emerge --ask --oneshot --verbose ">=app-misc/beep-1.3-r3"
56
57 References
58 ==========
59
60 [ 1 ] CVE-2018-0492
61 https://nvd.nist.gov/vuln/detail/CVE-2018-0492
62
63 Availability
64 ============
65
66 This GLSA and any updates to it are available for viewing at
67 the Gentoo Security Website:
68
69 https://security.gentoo.org/glsa/201805-15
70
71 Concerns?
72 =========
73
74 Security is a primary focus of Gentoo Linux and ensuring the
75 confidentiality and security of our users' machines is of utmost
76 importance to us. Any security concerns should be addressed to
77 security@g.o or alternatively, you may file a bug at
78 https://bugs.gentoo.org.
79
80 License
81 =======
82
83 Copyright 2018 Gentoo Foundation, Inc; referenced text
84 belongs to its owner(s).
85
86 The contents of this document are licensed under the
87 Creative Commons - Attribution / Share Alike license.
88
89 https://creativecommons.org/licenses/by-sa/2.5

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