RHSA-2020:5434 - Security Advisory

Topic

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.

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.

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

Affected Products

• Red Hat Enterprise Linux Server 7 x86_64
• Red Hat Enterprise Linux Server - Extended Life Cycle Support 7 x86_64
• Red Hat Enterprise Linux Workstation 7 x86_64
• Red Hat Enterprise Linux Desktop 7 x86_64
• Red Hat Enterprise Linux for IBM z Systems 7 s390x
• Red Hat Enterprise Linux for Power, big endian 7 ppc64
• Red Hat Enterprise Linux for Scientific Computing 7 x86_64
• Red Hat Enterprise Linux for Power, little endian 7 ppc64le
• Red Hat Enterprise Linux Server - Extended Life Cycle Support (for IBM z Systems) 7 s390x
• Red Hat Enterprise Linux Server - Extended Life Cycle Support for IBM Power, big endian 7 ppc64
• Red Hat Enterprise Linux Server - Extended Life Cycle Support for IBM Power, little endian 7 ppc64le

Fixes

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

CVEs

• CVE-2020-13867

References

• https://access.redhat.com/security/updates/classification/#moderate