CVE-2020-13867 Misconfiguration in n/a

Medium 5.5 Published 5 Jun 2020 Updated 4 Aug 2024

Weak permissions on iSCSI target configuration files allow local attackers to read or modify sensitive target settings.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Local or same network only
Victim action needed: Not needed
Fix: Available

What is CVE-2020-13867?

CVE-2020-13867 is a medium-severity vulnerability in Fedoraproject Fedora, published on 5 Jun 2020. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Open-iSCSI targetcli-fb through 2.1.52 has weak permissions for /etc/target (and for the backup directory and backup files).

Weakness: CWE-276

Which versions are affected by CVE-2020-13867?

It affects 2 products.

Linux distribution packages (12)

`targetcli` Red Hat:enterprise_linux:7::client	All versions	`0:2.1.53-1.el7_9`
`targetcli` Red Hat:enterprise_linux:7::server	All versions	`0:2.1.53-1.el7_9`
`targetcli` Red Hat:enterprise_linux:7::workstation	All versions	`0:2.1.53-1.el7_9`
`targetcli` Red Hat:enterprise_linux:8::appstream	All versions	`0:2.1.53-1.el8`
`targetcli-fb` SUSE:Linux Enterprise Module for Basesystem 15 SP1	All versions	`2.1.49-10.9.1`
`targetcli-fb` SUSE:Linux Enterprise Module for Basesystem 15 SP2	All versions	`2.1.52-3.3.1`
`targetcli-fb` SUSE:Linux Enterprise Module for Python 2 15 SP1	All versions	`2.1.49-10.9.1`
`targetcli-fb` SUSE:Linux Enterprise Module for Python 2 15 SP2	All versions	`2.1.52-3.3.1`
`targetcli-fb` SUSE:Linux Enterprise Server 12 SP5	All versions	`2.1.43-7.9.4`
`targetcli-fb` SUSE:Linux Enterprise Server for SAP Applications 12 SP5	All versions	`2.1.43-7.9.4`
`targetcli-fb` openSUSE:Leap 15.1	All versions	`2.1.49-lp151.2.10.1`
`targetcli-fb` openSUSE:Leap 15.2	All versions	`2.1.52-lp152.2.3.1`

Products include Fedoraproject Fedora, Targetcli-Fb Project Targetcli-Fb.

How do I fix CVE-2020-13867?

Apply the vendor's patch.

Is CVE-2020-13867 being exploited?

There is no known exploitation of CVE-2020-13867 in the wild and no public exploit code.

All Fedoraproject Fedora vulnerabilities

Sources

Also known as DEBIAN-CVE-2020-13867, GHSA-xm7v-hv77-fc2q, MGASA-2020-0326, OESA-2022-1804, OESA-2022-1805, RHSA-2020:4697 and 7 more.