In GNU Coreutils through 8.29, chown-core.c in chown and chgrp does not prevent replacement of a plain file with a symlink during use of the POSIX "-R -L" options, which allows local users to modify the ownership of arbitrary files by leveraging a race condition.

The remote Redhat Enterprise Linux 5 host has one or more packages installed that are affected by a vulnerability that has been acknowledged by the vendor but will not be patched.

  - coreutils: race condition vulnerability in chown and chgrp (CVE-2017-18018)

Note that Nessus has not tested for this issue but has instead relied on the package manager's report that the package is installed.

The remote Redhat Enterprise Linux 6 host has one or more packages installed that are affected by multiple vulnerabilities that have been acknowledged by the vendor but will not be patched.

  - coreutils: Non-privileged session can escape to the parent session in chroot (CVE-2016-2781)

  - In GNU Coreutils through 8.29, chown-core.c in chown and chgrp does not prevent replacement of a plain     file with a symlink during use of the POSIX -R -L options, which allows local users to modify the     ownership of arbitrary files by leveraging a race condition. (CVE-2017-18018)

Note that Nessus has not tested for these issues but has instead relied on the package manager's report that the package is installed.

The remote Redhat Enterprise Linux 4 host has one or more packages installed that are affected by a vulnerability that has been acknowledged by the vendor but will not be patched.

  - coreutils: race condition vulnerability in chown and chgrp (CVE-2017-18018)

Note that Nessus has not tested for this issue but has instead relied on the package manager's report that the package is installed.

The remote Redhat Enterprise Linux 7 host has one or more packages installed that are affected by multiple vulnerabilities that have been acknowledged by the vendor but will not be patched.

  - coreutils: Non-privileged session can escape to the parent session in chroot (CVE-2016-2781)

  - In GNU Coreutils through 8.29, chown-core.c in chown and chgrp does not prevent replacement of a plain     file with a symlink during use of the POSIX -R -L options, which allows local users to modify the     ownership of arbitrary files by leveraging a race condition. (CVE-2017-18018)

Note that Nessus has not tested for these issues but has instead relied on the package manager's report that the package is installed.

According to the version of the coreutils package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerability :

  - In GNU Coreutils through 8.29, chown-core.c in chown     and chgrp does not prevent replacement of a plain file     with a symlink during use of the POSIX '-R -L' options,     which allows local users to modify the ownership of     arbitrary files by leveraging a race     condition.(CVE-2017-18018)

Note that Tenable Network Security has extracted the preceding description block directly from the EulerOS security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

According to the version of the coreutils package installed, the EulerOS Virtualization for ARM 64 installation on the remote host is affected by the following vulnerability :

  - In GNU Coreutils through 8.29, chown-core.c in chown     and chgrp does not prevent replacement of a plain file     with a symlink during use of the POSIX '-R -L' options,     which allows local users to modify the ownership of     arbitrary files by leveraging a race     condition.(CVE-2017-18018)

Note that Tenable Network Security has extracted the preceding description block directly from the EulerOS security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

According to the version of the coreutils package installed, the EulerOS installation on the remote host is affected by the following vulnerability :

  - In GNU Coreutils through 8.29, chown-core.c in chown     and chgrp does not prevent replacement of a plain file     with a symlink during use of the POSIX '-R -L' options,     which allows local users to modify the ownership of     arbitrary files by leveraging a race     condition.(CVE-2017-18018)

Note that Tenable Network Security has extracted the preceding description block directly from the EulerOS security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

According to the version of the coreutils packages installed, the EulerOS Virtualization for ARM 64 installation on the remote host is affected by the following vulnerability :

  - In GNU Coreutils through 8.29, chown-core.c in chown     and chgrp does not prevent replacement of a plain file     with a symlink during use of the POSIX '-R -L' options,     which allows local users to modify the ownership of     arbitrary files by leveraging a race     condition.(CVE-2017-18018)

Note that Tenable Network Security has extracted the preceding description block directly from the EulerOS security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

- doc: warn about following symlinks recursively in     chown/chgrp (CVE-2017-18018)

  - mv -n: do not overwrite the destination

  - mv -n: provide more reliable diagnostic messages

Note that Tenable Network Security has extracted the preceding description block directly from the Fedora update system website.
Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

ID	Name	Product	Family	Severity
196752	RHEL 5 : coreutils (Unpatched Vulnerability)	Nessus	Red Hat Local Security Checks	medium
196671	RHEL 6 : coreutils (Unpatched Vulnerability)	Nessus	Red Hat Local Security Checks	medium
196644	RHEL 4 : coreutils (Unpatched Vulnerability)	Nessus	Red Hat Local Security Checks	medium
196636	RHEL 7 : coreutils (Unpatched Vulnerability)	Nessus	Red Hat Local Security Checks	medium
135646	EulerOS Virtualization 3.0.2.2 : coreutils (EulerOS-SA-2020-1484)	Nessus	Huawei Local Security Checks	medium
134483	EulerOS Virtualization for ARM 64 3.0.2.0 : coreutils (EulerOS-SA-2020-1194)	Nessus	Huawei Local Security Checks	medium
132280	EulerOS 2.0 SP3 : coreutils (EulerOS-SA-2019-2563)	Nessus	Huawei Local Security Checks	medium
131909	EulerOS 2.0 SP2 : coreutils (EulerOS-SA-2019-2417)	Nessus	Huawei Local Security Checks	medium
131498	EulerOS Virtualization for ARM 64 3.0.3.0 : coreutils (EulerOS-SA-2019-2333)	Nessus	Huawei Local Security Checks	medium
130843	EulerOS 2.0 SP5 : coreutils (EulerOS-SA-2019-2134)	Nessus	Huawei Local Security Checks	medium
106514	Fedora 27 : coreutils (2018-669520d2ba)	Nessus	Fedora Local Security Checks	medium

Detections

Analytics

CVE-2017-18018

medium

Tenable Plugins

medium

medium

medium

medium

medium

medium

medium

medium

medium

medium

medium