Gentoo Archives: gentoo-announce

From: Sam James <sam@g.o>
To: gentoo-announce@l.g.o
Subject: [gentoo-announce] [ GLSA 202011-11 ] Blueman: Local privilege escalation
Date: Wed, 11 Nov 2020 04:01:30
Message-Id: A5A3FC07-4083-4DD7-AF25-F19682563A3E@gentoo.org
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2 Gentoo Linux Security Advisory GLSA 202011-11
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4 https://security.gentoo.org/
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6
7 Severity: High
8 Title: Blueman: Local privilege escalation
9 Date: November 11, 2020
10 Bugs: #751556
11 ID: 202011-11
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14
15 Synopsis
16 ========
17
18 A privilege escalation vulnerability has been discovered in Blueman.
19
20 Background
21 ==========
22
23 Blueman is a simple and intuitive GTK+ Bluetooth Manager.
24
25 Affected packages
26 =================
27
28 -------------------------------------------------------------------
29 Package / Vulnerable / Unaffected
30 -------------------------------------------------------------------
31 1 net-wireless/blueman < 2.1.4 >= 2.1.4
32
33 Description
34 ===========
35
36 Where Polkit is not used and the default permissions have been changed
37 on a specific rule file, control of a local DHCP daemon may be
38 possible.
39
40 Impact
41 ======
42
43 A local attacker may be able to achieve root privilege escalation.
44
45 Workaround
46 ==========
47
48 There is no known workaround at this time.
49
50 Resolution
51 ==========
52
53 All Blueman users should upgrade to the latest version:
54
55 # emerge --sync
56 # emerge --ask --oneshot --verbose ">=net-wireless/blueman-2.1.4"
57
58 References
59 ==========
60
61 [ 1 ] CVE-2020-15238
62 https://nvd.nist.gov/vuln/detail/CVE-2020-15238
63
64 Availability
65 ============
66
67 This GLSA and any updates to it are available for viewing at
68 the Gentoo Security Website:
69
70 https://security.gentoo.org/glsa/202011-11
71
72 Concerns?
73 =========
74
75 Security is a primary focus of Gentoo Linux and ensuring the
76 confidentiality and security of our users' machines is of utmost
77 importance to us. Any security concerns should be addressed to
78 security@g.o or alternatively, you may file a bug at
79 https://bugs.gentoo.org.
80
81 License
82 =======
83
84 Copyright 2020 Gentoo Foundation, Inc; referenced text
85 belongs to its owner(s).
86
87 The contents of this document are licensed under the
88 Creative Commons - Attribution / Share Alike license.
89
90 https://creativecommons.org/licenses/by-sa/2.5

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