Gentoo Archives: gentoo-announce

From: Sam James <sam@g.o>
To: gentoo-announce@l.g.o
Subject: [gentoo-announce] [ GLSA 202011-03 ] KPMCore: Root privilege escalation
Date: Tue, 03 Nov 2020 01:00:01
Message-Id: DFBED883-73EC-4371-BE13-21E704AC19DF@gentoo.org
1 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
2 Gentoo Linux Security Advisory GLSA 202011-03
3 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
4 https://security.gentoo.org/
5 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
6
7 Severity: Normal
8 Title: KPMCore: Root privilege escalation
9 Date: November 03, 2020
10 Bugs: #749822
11 ID: 202011-03
12
13 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
14
15 Synopsis
16 ========
17
18 A vulnerability in kpmcore could result in privilege escalation.
19
20 Background
21 ==========
22
23 KPMcore, the KDE Partition Manager core, is a library for examining and
24 modifying partitions, disk devices, and filesystems on a Linux system.
25 It provides a unified programming interface over top of (external)
26 system-manipulation tools.
27
28 Affected packages
29 =================
30
31 -------------------------------------------------------------------
32 Package / Vulnerable / Unaffected
33 -------------------------------------------------------------------
34 1 sys-libs/kpmcore < 4.2.0 >= 4.2.0
35
36 Description
37 ===========
38
39 Improper checks on the D-Bus request received resulted in improper
40 protection for /etc/fstab.
41
42 Impact
43 ======
44
45 An attacker could esclate privileges to root by exploiting this
46 vulnerability.
47
48 Workaround
49 ==========
50
51 There is no known workaround at this time.
52
53 Resolution
54 ==========
55
56 All KPMCore users should upgrade to the latest version:
57
58 # emerge --sync
59 # emerge --ask --oneshot --verbose ">=sys-libs/kpmcore-4.2.0"
60
61 References
62 ==========
63
64 [ 1 ] CVE-2020-27187
65 https://nvd.nist.gov/vuln/detail/CVE-2020-27187
66 [ 2 ] Upstream advisory
67 https://mail.kde.org/pipermail/kde-announce/2020-October/000124.html
68
69 Availability
70 ============
71
72 This GLSA and any updates to it are available for viewing at
73 the Gentoo Security Website:
74
75 https://security.gentoo.org/glsa/202011-03
76
77 Concerns?
78 =========
79
80 Security is a primary focus of Gentoo Linux and ensuring the
81 confidentiality and security of our users' machines is of utmost
82 importance to us. Any security concerns should be addressed to
83 security@g.o or alternatively, you may file a bug at
84 https://bugs.gentoo.org.
85
86 License
87 =======
88
89 Copyright 2020 Gentoo Foundation, Inc; referenced text
90 belongs to its owner(s).
91
92 The contents of this document are licensed under the
93 Creative Commons - Attribution / Share Alike license.
94
95 https://creativecommons.org/licenses/by-sa/2.5

Attachments

File name MIME type
signature.asc application/pgp-signature