Gentoo Archives: gentoo-announce

From: Thomas Deutschmann <whissi@g.o>
To: gentoo-announce@l.g.o
Subject: [gentoo-announce] [ GLSA 202003-12 ] sudo: Multiple vulnerabilities
Date: Sat, 14 Mar 2020 16:23:05
Message-Id: 15b7347d-9249-547b-2b9d-c171b55b502e@gentoo.org
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2 Gentoo Linux Security Advisory GLSA 202003-12
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4 https://security.gentoo.org/
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6
7 Severity: High
8 Title: sudo: Multiple vulnerabilities
9 Date: March 14, 2020
10 Bugs: #697462, #707574
11 ID: 202003-12
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14
15 Synopsis
16 ========
17
18 Multiple vulnerabilities have been found in sudo, the worst of which
19 could result in privilege escalation.
20
21 Background
22 ==========
23
24 sudo (su "do") allows a system administrator to delegate authority to
25 give certain users (or groups of users) the ability to run some (or
26 all) commands as root or another user while providing an audit trail of
27 the commands and their arguments.
28
29 Affected packages
30 =================
31
32 -------------------------------------------------------------------
33 Package / Vulnerable / Unaffected
34 -------------------------------------------------------------------
35 1 app-admin/sudo < 1.8.31 >= 1.8.31
36
37 Description
38 ===========
39
40 Multiple vulnerabilities have been discovered in sudo. Please review
41 the CVE identifiers referenced below for details.
42
43 Impact
44 ======
45
46 A local attacker could expose or corrupt memory information, inject
47 code to be run as a root user or cause a Denial of Service condition.
48
49 Workaround
50 ==========
51
52 There is no known workaround at this time.
53
54 Resolution
55 ==========
56
57 All sudo users should upgrade to the latest version:
58
59 # emerge --sync
60 # emerge --ask --oneshot --verbose ">=app-admin/sudo-1.8.31"
61
62 References
63 ==========
64
65 [ 1 ] CVE-2019-14287
66 https://nvd.nist.gov/vuln/detail/CVE-2019-14287
67 [ 2 ] CVE-2019-18634
68 https://nvd.nist.gov/vuln/detail/CVE-2019-18634
69
70 Availability
71 ============
72
73 This GLSA and any updates to it are available for viewing at
74 the Gentoo Security Website:
75
76 https://security.gentoo.org/glsa/202003-12
77
78 Concerns?
79 =========
80
81 Security is a primary focus of Gentoo Linux and ensuring the
82 confidentiality and security of our users' machines is of utmost
83 importance to us. Any security concerns should be addressed to
84 security@g.o or alternatively, you may file a bug at
85 https://bugs.gentoo.org.
86
87 License
88 =======
89
90 Copyright 2020 Gentoo Foundation, Inc; referenced text
91 belongs to its owner(s).
92
93 The contents of this document are licensed under the
94 Creative Commons - Attribution / Share Alike license.
95
96 https://creativecommons.org/licenses/by-sa/2.5

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