CVE-2012-2313 Missing authorization in n/a

Low 1.2 Published Updated

Local attackers can write arbitrary data to Ethernet adapters via an unrestricted ioctl call in the Linux kernel D-Link driver.

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-2012-2313?

CVE-2012-2313 is a low-severity missing authorization vulnerability in Linux kernel, published on 13 Jun 2012. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

The rio_ioctl function in drivers/net/ethernet/dlink/dl2k.c in the Linux kernel before 3.3.7 does not restrict access to the SIOCSMIIREG command, which allows local users to write data to an Ethernet adapter via an ioctl call.

Weakness: CWE-264

Which versions are affected by CVE-2012-2313?

It affects 8 products.

Linux distribution packages (40)
kernel Red Hat:enterprise_linux:5::clientAll versions0:2.6.18-308.13.1.el5
kernel-PAE Red Hat:enterprise_linux:5::clientAll versions0:2.6.18-308.13.1.el5
kernel-PAE-debuginfo Red Hat:enterprise_linux:5::clientAll versions0:2.6.18-308.13.1.el5
kernel-PAE-devel Red Hat:enterprise_linux:5::clientAll versions0:2.6.18-308.13.1.el5
kernel-debug Red Hat:enterprise_linux:5::clientAll versions0:2.6.18-308.13.1.el5
kernel-debug-debuginfo Red Hat:enterprise_linux:5::clientAll versions0:2.6.18-308.13.1.el5
kernel-debug-devel Red Hat:enterprise_linux:5::clientAll versions0:2.6.18-308.13.1.el5
kernel-debuginfo Red Hat:enterprise_linux:5::clientAll versions0:2.6.18-308.13.1.el5
kernel-debuginfo-common Red Hat:enterprise_linux:5::clientAll versions0:2.6.18-308.13.1.el5
kernel-devel Red Hat:enterprise_linux:5::clientAll versions0:2.6.18-308.13.1.el5
kernel-doc Red Hat:enterprise_linux:5::clientAll versions0:2.6.18-308.13.1.el5
kernel-headers Red Hat:enterprise_linux:5::clientAll versions0:2.6.18-308.13.1.el5
kernel-xen Red Hat:enterprise_linux:5::clientAll versions0:2.6.18-308.13.1.el5
kernel-xen-debuginfo Red Hat:enterprise_linux:5::clientAll versions0:2.6.18-308.13.1.el5
kernel-xen-devel Red Hat:enterprise_linux:5::clientAll versions0:2.6.18-308.13.1.el5
kernel Red Hat:enterprise_linux:5::serverAll versions0:2.6.18-308.13.1.el5
kernel-PAE Red Hat:enterprise_linux:5::serverAll versions0:2.6.18-308.13.1.el5
kernel-PAE-debuginfo Red Hat:enterprise_linux:5::serverAll versions0:2.6.18-308.13.1.el5
kernel-PAE-devel Red Hat:enterprise_linux:5::serverAll versions0:2.6.18-308.13.1.el5
kernel-debug Red Hat:enterprise_linux:5::serverAll versions0:2.6.18-308.13.1.el5
kernel-debug-debuginfo Red Hat:enterprise_linux:5::serverAll versions0:2.6.18-308.13.1.el5
kernel-debug-devel Red Hat:enterprise_linux:5::serverAll versions0:2.6.18-308.13.1.el5
kernel-debuginfo Red Hat:enterprise_linux:5::serverAll versions0:2.6.18-308.13.1.el5
kernel-debuginfo-common Red Hat:enterprise_linux:5::serverAll versions0:2.6.18-308.13.1.el5
kernel-devel Red Hat:enterprise_linux:5::serverAll versions0:2.6.18-308.13.1.el5
kernel-doc Red Hat:enterprise_linux:5::serverAll versions0:2.6.18-308.13.1.el5
kernel-headers Red Hat:enterprise_linux:5::serverAll versions0:2.6.18-308.13.1.el5
kernel-kdump Red Hat:enterprise_linux:5::serverAll versions0:2.6.18-308.13.1.el5
kernel-kdump-debuginfo Red Hat:enterprise_linux:5::serverAll versions0:2.6.18-308.13.1.el5
kernel-kdump-devel Red Hat:enterprise_linux:5::serverAll versions0:2.6.18-308.13.1.el5
kernel-xen Red Hat:enterprise_linux:5::serverAll versions0:2.6.18-308.13.1.el5
kernel-xen-debuginfo Red Hat:enterprise_linux:5::serverAll versions0:2.6.18-308.13.1.el5
kernel-xen-devel Red Hat:enterprise_linux:5::serverAll versions0:2.6.18-308.13.1.el5
kernel Red Hat:rhel_eus:5.6All versions0:2.6.18-238.47.1.el5
kernel-PAE Red Hat:rhel_eus:5.6All versions0:2.6.18-238.47.1.el5
kernel-PAE-debuginfo Red Hat:rhel_eus:5.6All versions0:2.6.18-238.47.1.el5
kernel-PAE-devel Red Hat:rhel_eus:5.6All versions0:2.6.18-238.47.1.el5
kernel-debug Red Hat:rhel_eus:5.6All versions0:2.6.18-238.47.1.el5
kernel-debug-debuginfo Red Hat:rhel_eus:5.6All versions0:2.6.18-238.47.1.el5
kernel-debug-devel Red Hat:rhel_eus:5.6All versions0:2.6.18-238.47.1.el5

Products include Linux kernel, Novell Suse Linux Enterprise Server, Redhat Enterprise Linux, Redhat Enterprise Linux Desktop, Redhat Enterprise Linux Eus, Redhat Enterprise Linux Long Life and 2 more.

How do I fix CVE-2012-2313?

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-2012-2313 being exploited?

There is no known exploitation of CVE-2012-2313 in the wild and no public exploit code.

All Linux kernel vulnerabilities

Sources

Also known as DEBIAN-CVE-2012-2313, GHSA-gjcc-798m-m76x, RHSA-2012:1174, RHSA-2012:1481, RHSA-2012:1589.

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