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Red Hat Security Advisory

Synopsis: Important: targetcli security update
Advisory ID: RHSA-2020:1933-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2020:1933
Issue date: 2020-04-28
CVE Names: CVE-2020-10699
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1. Summary:

An update for targetcli is now available for Red Hat Enterprise Linux 8.

Red Hat Product Security has rated this update as having a security impact
of Important. 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 AppStream (v. 8) – 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.

Security Fix(es):

* targetcli: world writable /var/run/targetclid.sock allows unprivileged
user to execute commands (CVE-2020-10699)

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/):

1819219 – CVE-2020-10699 targetcli: world writable /var/run/targetclid.sock allows unprivileged user to execute commands

6. Package List:

Red Hat Enterprise Linux AppStream (v. 8):

Source:
targetcli-2.1.51-4.el8_2.src.rpm

noarch:
targetcli-2.1.51-4.el8_2.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-2020-10699
https://access.redhat.com/security/updates/classification/#important

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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