CVE-2012-2313 Missing authorization in n/a
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::client | All versions | 0:2.6.18-308.13.1.el5 |
kernel-PAE Red Hat:enterprise_linux:5::client | All versions | 0:2.6.18-308.13.1.el5 |
kernel-PAE-debuginfo Red Hat:enterprise_linux:5::client | All versions | 0:2.6.18-308.13.1.el5 |
kernel-PAE-devel Red Hat:enterprise_linux:5::client | All versions | 0:2.6.18-308.13.1.el5 |
kernel-debug Red Hat:enterprise_linux:5::client | All versions | 0:2.6.18-308.13.1.el5 |
kernel-debug-debuginfo Red Hat:enterprise_linux:5::client | All versions | 0:2.6.18-308.13.1.el5 |
kernel-debug-devel Red Hat:enterprise_linux:5::client | All versions | 0:2.6.18-308.13.1.el5 |
kernel-debuginfo Red Hat:enterprise_linux:5::client | All versions | 0:2.6.18-308.13.1.el5 |
kernel-debuginfo-common Red Hat:enterprise_linux:5::client | All versions | 0:2.6.18-308.13.1.el5 |
kernel-devel Red Hat:enterprise_linux:5::client | All versions | 0:2.6.18-308.13.1.el5 |
kernel-doc Red Hat:enterprise_linux:5::client | All versions | 0:2.6.18-308.13.1.el5 |
kernel-headers Red Hat:enterprise_linux:5::client | All versions | 0:2.6.18-308.13.1.el5 |
kernel-xen Red Hat:enterprise_linux:5::client | All versions | 0:2.6.18-308.13.1.el5 |
kernel-xen-debuginfo Red Hat:enterprise_linux:5::client | All versions | 0:2.6.18-308.13.1.el5 |
kernel-xen-devel Red Hat:enterprise_linux:5::client | All versions | 0:2.6.18-308.13.1.el5 |
kernel Red Hat:enterprise_linux:5::server | All versions | 0:2.6.18-308.13.1.el5 |
kernel-PAE Red Hat:enterprise_linux:5::server | All versions | 0:2.6.18-308.13.1.el5 |
kernel-PAE-debuginfo Red Hat:enterprise_linux:5::server | All versions | 0:2.6.18-308.13.1.el5 |
kernel-PAE-devel Red Hat:enterprise_linux:5::server | All versions | 0:2.6.18-308.13.1.el5 |
kernel-debug Red Hat:enterprise_linux:5::server | All versions | 0:2.6.18-308.13.1.el5 |
kernel-debug-debuginfo Red Hat:enterprise_linux:5::server | All versions | 0:2.6.18-308.13.1.el5 |
kernel-debug-devel Red Hat:enterprise_linux:5::server | All versions | 0:2.6.18-308.13.1.el5 |
kernel-debuginfo Red Hat:enterprise_linux:5::server | All versions | 0:2.6.18-308.13.1.el5 |
kernel-debuginfo-common Red Hat:enterprise_linux:5::server | All versions | 0:2.6.18-308.13.1.el5 |
kernel-devel Red Hat:enterprise_linux:5::server | All versions | 0:2.6.18-308.13.1.el5 |
kernel-doc Red Hat:enterprise_linux:5::server | All versions | 0:2.6.18-308.13.1.el5 |
kernel-headers Red Hat:enterprise_linux:5::server | All versions | 0:2.6.18-308.13.1.el5 |
kernel-kdump Red Hat:enterprise_linux:5::server | All versions | 0:2.6.18-308.13.1.el5 |
kernel-kdump-debuginfo Red Hat:enterprise_linux:5::server | All versions | 0:2.6.18-308.13.1.el5 |
kernel-kdump-devel Red Hat:enterprise_linux:5::server | All versions | 0:2.6.18-308.13.1.el5 |
kernel-xen Red Hat:enterprise_linux:5::server | All versions | 0:2.6.18-308.13.1.el5 |
kernel-xen-debuginfo Red Hat:enterprise_linux:5::server | All versions | 0:2.6.18-308.13.1.el5 |
kernel-xen-devel Red Hat:enterprise_linux:5::server | All versions | 0:2.6.18-308.13.1.el5 |
kernel Red Hat:rhel_eus:5.6 | All versions | 0:2.6.18-238.47.1.el5 |
kernel-PAE Red Hat:rhel_eus:5.6 | All versions | 0:2.6.18-238.47.1.el5 |
kernel-PAE-debuginfo Red Hat:rhel_eus:5.6 | All versions | 0:2.6.18-238.47.1.el5 |
kernel-PAE-devel Red Hat:rhel_eus:5.6 | All versions | 0:2.6.18-238.47.1.el5 |
kernel-debug Red Hat:rhel_eus:5.6 | All versions | 0:2.6.18-238.47.1.el5 |
kernel-debug-debuginfo Red Hat:rhel_eus:5.6 | All versions | 0:2.6.18-238.47.1.el5 |
kernel-debug-devel Red Hat:rhel_eus:5.6 | All versions | 0:2.6.18-238.47.1.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.
Other vulnerabilities in Linux kernel
Sources
Also known as DEBIAN-CVE-2012-2313, GHSA-gjcc-798m-m76x, RHSA-2012:1174, RHSA-2012:1481, RHSA-2012:1589.