CVE-2014-0181 Missing authorization in n/a

Low 2.1 Published Updated

Local attackers can bypass access restrictions and modify network configurations by exploiting Netlink socket authorization flaws in the Linux kernel.

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-2014-0181?

CVE-2014-0181 is a low-severity missing authorization vulnerability in Linux kernel, published on 27 Apr 2014. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

The Netlink implementation in the Linux kernel through 3.14.1 does not provide a mechanism for authorizing socket operations based on the opener of a socket, which allows local users to bypass intended access restrictions and modify network configurations by using a Netlink socket for the (1) stdout or (2) stderr of a setuid program.

Weakness: CWE-264

Which versions are affected by CVE-2014-0181?

It affects 7 products.

Linux distribution packages (33)
kernel Red Hat:enterprise_linux:5::clientAll versions0:2.6.18-400.el5
kernel-PAE Red Hat:enterprise_linux:5::clientAll versions0:2.6.18-400.el5
kernel-PAE-debuginfo Red Hat:enterprise_linux:5::clientAll versions0:2.6.18-400.el5
kernel-PAE-devel Red Hat:enterprise_linux:5::clientAll versions0:2.6.18-400.el5
kernel-debug Red Hat:enterprise_linux:5::clientAll versions0:2.6.18-400.el5
kernel-debug-debuginfo Red Hat:enterprise_linux:5::clientAll versions0:2.6.18-400.el5
kernel-debug-devel Red Hat:enterprise_linux:5::clientAll versions0:2.6.18-400.el5
kernel-debuginfo Red Hat:enterprise_linux:5::clientAll versions0:2.6.18-400.el5
kernel-debuginfo-common Red Hat:enterprise_linux:5::clientAll versions0:2.6.18-400.el5
kernel-devel Red Hat:enterprise_linux:5::clientAll versions0:2.6.18-400.el5
kernel-doc Red Hat:enterprise_linux:5::clientAll versions0:2.6.18-400.el5
kernel-headers Red Hat:enterprise_linux:5::clientAll versions0:2.6.18-400.el5
kernel-xen Red Hat:enterprise_linux:5::clientAll versions0:2.6.18-400.el5
kernel-xen-debuginfo Red Hat:enterprise_linux:5::clientAll versions0:2.6.18-400.el5
kernel-xen-devel Red Hat:enterprise_linux:5::clientAll versions0:2.6.18-400.el5
kernel Red Hat:enterprise_linux:5::serverAll versions0:2.6.18-400.el5
kernel-PAE Red Hat:enterprise_linux:5::serverAll versions0:2.6.18-400.el5
kernel-PAE-debuginfo Red Hat:enterprise_linux:5::serverAll versions0:2.6.18-400.el5
kernel-PAE-devel Red Hat:enterprise_linux:5::serverAll versions0:2.6.18-400.el5
kernel-debug Red Hat:enterprise_linux:5::serverAll versions0:2.6.18-400.el5
kernel-debug-debuginfo Red Hat:enterprise_linux:5::serverAll versions0:2.6.18-400.el5
kernel-debug-devel Red Hat:enterprise_linux:5::serverAll versions0:2.6.18-400.el5
kernel-debuginfo Red Hat:enterprise_linux:5::serverAll versions0:2.6.18-400.el5
kernel-debuginfo-common Red Hat:enterprise_linux:5::serverAll versions0:2.6.18-400.el5
kernel-devel Red Hat:enterprise_linux:5::serverAll versions0:2.6.18-400.el5
kernel-doc Red Hat:enterprise_linux:5::serverAll versions0:2.6.18-400.el5
kernel-headers Red Hat:enterprise_linux:5::serverAll versions0:2.6.18-400.el5
kernel-kdump Red Hat:enterprise_linux:5::serverAll versions0:2.6.18-400.el5
kernel-kdump-debuginfo Red Hat:enterprise_linux:5::serverAll versions0:2.6.18-400.el5
kernel-kdump-devel Red Hat:enterprise_linux:5::serverAll versions0:2.6.18-400.el5
kernel-xen Red Hat:enterprise_linux:5::serverAll versions0:2.6.18-400.el5
kernel-xen-debuginfo Red Hat:enterprise_linux:5::serverAll versions0:2.6.18-400.el5
kernel-xen-devel Red Hat:enterprise_linux:5::serverAll versions0:2.6.18-400.el5

Products include Linux kernel, Opensuse Evergreen, Redhat Enterprise Linux Desktop, Redhat Enterprise Linux Server, Suse Linux Enterprise Real Time Extension, Suse Linux Enterprise Server and 1 more.

How do I fix CVE-2014-0181?

Apply the vendor's patch.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2014-0181 being exploited?

There is no known exploitation of CVE-2014-0181 in the wild and no public exploit code.

All Linux kernel vulnerabilities

Sources

Also known as DEBIAN-CVE-2014-0181, GHSA-759j-fmr2-pgj3, RHSA-2014:1959, UBUNTU-CVE-2014-0181.

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