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Red Hat Security Advisory 2020-5434-01

Red Hat Security Advisory 2020-5434-01
Posted Dec 15, 2020
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2020-5434-01 - The targetcli package contains an administration shell for configuring Internet Small Computer System Interface, Fibre Channel over Ethernet, and other SCSI targets, using the Target Core Mod/Linux-IO kernel target subsystem. FCoE users also need to install and use the fcoe-utils package.

tags | advisory, shell, kernel
systems | linux, redhat
advisories | CVE-2020-13867
MD5 | 02b3a817779e433309bbe12539106bef

Red Hat Security Advisory 2020-5434-01

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=====================================================================
Red Hat Security Advisory

Synopsis: Moderate: targetcli security update
Advisory ID: RHSA-2020:5434-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2020:5434
Issue date: 2020-12-15
CVE Names: CVE-2020-13867
=====================================================================

1. Summary:

An update for targetcli is now available for Red Hat Enterprise Linux 7.

Red Hat Product Security has rated this update as having a security impact
of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which
gives a detailed severity rating, is available for each vulnerability from
the CVE link(s) in the References section.

2. Relevant releases/architectures:

Red Hat Enterprise Linux Client (v. 7) - noarch
Red Hat Enterprise Linux ComputeNode (v. 7) - noarch
Red Hat Enterprise Linux Server (v. 7) - noarch
Red Hat Enterprise Linux Workstation (v. 7) - noarch

3. Description:

The targetcli package contains an administration shell for configuring
Internet Small Computer System Interface (iSCSI), Fibre Channel over
Ethernet (FCoE), and other SCSI targets, using the Target Core Mod/Linux-IO
(TCM/LIO) kernel target subsystem. FCoE users also need to install and use
the fcoe-utils package.

The following packages have been upgraded to a later upstream version:
targetcli (2.1.53). (BZ#1853645)

Security Fix(es):

* targetcli: weak permissions for /etc/target and backup files
(CVE-2020-13867)

For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE
page(s) listed in the References section.

4. Solution:

For details on how to apply this update, which includes the changes
described in this advisory, refer to:

https://access.redhat.com/articles/11258

5. Bugs fixed (https://bugzilla.redhat.com/):

1848143 - CVE-2020-13867 targetcli: weak permissions for /etc/target and backup files

6. Package List:

Red Hat Enterprise Linux Client (v. 7):

Source:
targetcli-2.1.53-1.el7_9.src.rpm

noarch:
targetcli-2.1.53-1.el7_9.noarch.rpm

Red Hat Enterprise Linux ComputeNode (v. 7):

Source:
targetcli-2.1.53-1.el7_9.src.rpm

noarch:
targetcli-2.1.53-1.el7_9.noarch.rpm

Red Hat Enterprise Linux Server (v. 7):

Source:
targetcli-2.1.53-1.el7_9.src.rpm

noarch:
targetcli-2.1.53-1.el7_9.noarch.rpm

Red Hat Enterprise Linux Workstation (v. 7):

Source:
targetcli-2.1.53-1.el7_9.src.rpm

noarch:
targetcli-2.1.53-1.el7_9.noarch.rpm

These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/

7. References:

https://access.redhat.com/security/cve/CVE-2020-13867
https://access.redhat.com/security/updates/classification/#moderate

8. Contact:

The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2020 Red Hat, Inc.
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