CVE-2013-0157 Information disclosure in n/a
Local attackers can determine the existence of restricted directories by observing error messages from mount and umount commands.
- 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-2013-0157?
CVE-2013-0157 is a low-severity vulnerability in n/a, published on 21 Jan 2014. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
(a) mount and (b) umount in util-linux 2.14.1, 2.17.2, and probably other versions allow local users to determine the existence of restricted directories by (1) using the --guess-fstype command-line option or (2) attempting to mount a non-existent device, which generates different error messages depending on whether the directory exists.
Weakness: CWE-200
Which versions are affected by CVE-2013-0157?
It affects 1 product.
Linux distribution packages (28)
libblkid Red Hat:enterprise_linux:6::client | All versions | 0:2.17.2-12.9.el6 |
libblkid-devel Red Hat:enterprise_linux:6::client | All versions | 0:2.17.2-12.9.el6 |
libuuid Red Hat:enterprise_linux:6::client | All versions | 0:2.17.2-12.9.el6 |
libuuid-devel Red Hat:enterprise_linux:6::client | All versions | 0:2.17.2-12.9.el6 |
util-linux-ng Red Hat:enterprise_linux:6::client | All versions | 0:2.17.2-12.9.el6 |
util-linux-ng-debuginfo Red Hat:enterprise_linux:6::client | All versions | 0:2.17.2-12.9.el6 |
uuidd Red Hat:enterprise_linux:6::client | All versions | 0:2.17.2-12.9.el6 |
libblkid Red Hat:enterprise_linux:6::computenode | All versions | 0:2.17.2-12.9.el6 |
libblkid-devel Red Hat:enterprise_linux:6::computenode | All versions | 0:2.17.2-12.9.el6 |
libuuid Red Hat:enterprise_linux:6::computenode | All versions | 0:2.17.2-12.9.el6 |
libuuid-devel Red Hat:enterprise_linux:6::computenode | All versions | 0:2.17.2-12.9.el6 |
util-linux-ng Red Hat:enterprise_linux:6::computenode | All versions | 0:2.17.2-12.9.el6 |
util-linux-ng-debuginfo Red Hat:enterprise_linux:6::computenode | All versions | 0:2.17.2-12.9.el6 |
uuidd Red Hat:enterprise_linux:6::computenode | All versions | 0:2.17.2-12.9.el6 |
libblkid Red Hat:enterprise_linux:6::server | All versions | 0:2.17.2-12.9.el6 |
libblkid-devel Red Hat:enterprise_linux:6::server | All versions | 0:2.17.2-12.9.el6 |
libuuid Red Hat:enterprise_linux:6::server | All versions | 0:2.17.2-12.9.el6 |
libuuid-devel Red Hat:enterprise_linux:6::server | All versions | 0:2.17.2-12.9.el6 |
util-linux-ng Red Hat:enterprise_linux:6::server | All versions | 0:2.17.2-12.9.el6 |
util-linux-ng-debuginfo Red Hat:enterprise_linux:6::server | All versions | 0:2.17.2-12.9.el6 |
uuidd Red Hat:enterprise_linux:6::server | All versions | 0:2.17.2-12.9.el6 |
libblkid Red Hat:enterprise_linux:6::workstation | All versions | 0:2.17.2-12.9.el6 |
libblkid-devel Red Hat:enterprise_linux:6::workstation | All versions | 0:2.17.2-12.9.el6 |
libuuid Red Hat:enterprise_linux:6::workstation | All versions | 0:2.17.2-12.9.el6 |
libuuid-devel Red Hat:enterprise_linux:6::workstation | All versions | 0:2.17.2-12.9.el6 |
util-linux-ng Red Hat:enterprise_linux:6::workstation | All versions | 0:2.17.2-12.9.el6 |
util-linux-ng-debuginfo Red Hat:enterprise_linux:6::workstation | All versions | 0:2.17.2-12.9.el6 |
uuidd Red Hat:enterprise_linux:6::workstation | All versions | 0:2.17.2-12.9.el6 |
Products include Kernel Util-Linux.
How do I fix CVE-2013-0157?
Apply the vendor's patch.
Is CVE-2013-0157 being exploited?
There is no known exploitation of CVE-2013-0157 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as DEBIAN-CVE-2013-0157, GHSA-5f9c-xx25-xwrv, RHSA-2013:0517, UBUNTU-CVE-2013-0157.