Gentoo Archives: gentoo-announce

From: Kristian Fiskerstrand <k_f@g.o>
To: gentoo-announce@l.g.o
Subject: [gentoo-announce] [ GLSA 201706-13 ] minicom: Remote execution of arbitrary code
Date: Tue, 06 Jun 2017 20:07:03
Message-Id: 5fa19f90-6739-e5dd-2963-58a943a7dbf0@gentoo.org
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2 Gentoo Linux Security Advisory GLSA 201706-13
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4 https://security.gentoo.org/
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6
7 Severity: Normal
8 Title: minicom: Remote execution of arbitrary code
9 Date: June 06, 2017
10 Bugs: #615996
11 ID: 201706-13
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14
15 Synopsis
16 ========
17
18 An out-of-bounds data access in minicom might allow remote attackers to
19 execute arbitrary code.
20
21 Background
22 ==========
23
24 Minicom is a text-based serial port communications program.
25
26 Affected packages
27 =================
28
29 -------------------------------------------------------------------
30 Package / Vulnerable / Unaffected
31 -------------------------------------------------------------------
32 1 net-dialup/minicom < 2.7.1 >= 2.7.1
33
34 Description
35 ===========
36
37 In minicom before version 2.7.1, the escparms[] buffer in vt100.c is
38 vulnerable to an overflow.
39
40 Impact
41 ======
42
43 A remote attacker, able to connect to a minicom port, could possibly
44 execute arbitrary code with the privileges of the process, or cause a
45 Denial of Service condition.
46
47 Workaround
48 ==========
49
50 There is no known workaround at this time.
51
52 Resolution
53 ==========
54
55 All minicom users should upgrade to the latest version:
56
57 # emerge --sync
58 # emerge --ask --oneshot --verbose ">=net-dialup/minicom-2.7.1"
59
60 References
61 ==========
62
63 [ 1 ] CVE-2017-7467
64 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2017-7467
65
66 Availability
67 ============
68
69 This GLSA and any updates to it are available for viewing at
70 the Gentoo Security Website:
71
72 https://security.gentoo.org/glsa/201706-13
73
74 Concerns?
75 =========
76
77 Security is a primary focus of Gentoo Linux and ensuring the
78 confidentiality and security of our users' machines is of utmost
79 importance to us. Any security concerns should be addressed to
80 security@g.o or alternatively, you may file a bug at
81 https://bugs.gentoo.org.
82
83 License
84 =======
85
86 Copyright 2017 Gentoo Foundation, Inc; referenced text
87 belongs to its owner(s).
88
89 The contents of this document are licensed under the
90 Creative Commons - Attribution / Share Alike license.
91
92 http://creativecommons.org/licenses/by-sa/2.5

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