CVE-2014-3560 Memory corruption in n/a
Remote attackers can execute arbitrary code on Samba servers via a heap memory corruption vulnerability in the NetBIOS name services daemon.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2014-3560?
CVE-2014-3560 is a high-severity memory corruption vulnerability in Canonical Ubuntu Linux, published on 6 Aug 2014. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
NetBIOS name services daemon (nmbd) in Samba 4.0.x before 4.0.21 and 4.1.x before 4.1.11 allows remote attackers to execute arbitrary code via unspecified vectors that modify heap memory, involving a sizeof operation on an incorrect variable in the unstrcpy macro in string_wrappers.h.
Weakness: CWE-94
Which versions are affected by CVE-2014-3560?
It affects 3 products.
Linux distribution packages (40)
libsmbclient Red Hat:enterprise_linux:7::client | All versions | 0:4.1.1-37.el7_0 |
libsmbclient-devel Red Hat:enterprise_linux:7::client | All versions | 0:4.1.1-37.el7_0 |
libwbclient Red Hat:enterprise_linux:7::client | All versions | 0:4.1.1-37.el7_0 |
libwbclient-devel Red Hat:enterprise_linux:7::client | All versions | 0:4.1.1-37.el7_0 |
samba Red Hat:enterprise_linux:7::client | All versions | 0:4.1.1-37.el7_0 |
samba-client Red Hat:enterprise_linux:7::client | All versions | 0:4.1.1-37.el7_0 |
samba-common Red Hat:enterprise_linux:7::client | All versions | 0:4.1.1-37.el7_0 |
samba-dc Red Hat:enterprise_linux:7::client | All versions | 0:4.1.1-37.el7_0 |
samba-dc-libs Red Hat:enterprise_linux:7::client | All versions | 0:4.1.1-37.el7_0 |
samba-debuginfo Red Hat:enterprise_linux:7::client | All versions | 0:4.1.1-37.el7_0 |
samba-devel Red Hat:enterprise_linux:7::client | All versions | 0:4.1.1-37.el7_0 |
samba-libs Red Hat:enterprise_linux:7::client | All versions | 0:4.1.1-37.el7_0 |
samba-pidl Red Hat:enterprise_linux:7::client | All versions | 0:4.1.1-37.el7_0 |
samba-python Red Hat:enterprise_linux:7::client | All versions | 0:4.1.1-37.el7_0 |
samba-test Red Hat:enterprise_linux:7::client | All versions | 0:4.1.1-37.el7_0 |
samba-test-devel Red Hat:enterprise_linux:7::client | All versions | 0:4.1.1-37.el7_0 |
samba-vfs-glusterfs Red Hat:enterprise_linux:7::client | All versions | 0:4.1.1-37.el7_0 |
samba-winbind Red Hat:enterprise_linux:7::client | All versions | 0:4.1.1-37.el7_0 |
samba-winbind-clients Red Hat:enterprise_linux:7::client | All versions | 0:4.1.1-37.el7_0 |
samba-winbind-krb5-locator Red Hat:enterprise_linux:7::client | All versions | 0:4.1.1-37.el7_0 |
samba-winbind-modules Red Hat:enterprise_linux:7::client | All versions | 0:4.1.1-37.el7_0 |
libsmbclient Red Hat:enterprise_linux:7::computenode | All versions | 0:4.1.1-37.el7_0 |
libsmbclient-devel Red Hat:enterprise_linux:7::computenode | All versions | 0:4.1.1-37.el7_0 |
libwbclient Red Hat:enterprise_linux:7::computenode | All versions | 0:4.1.1-37.el7_0 |
libwbclient-devel Red Hat:enterprise_linux:7::computenode | All versions | 0:4.1.1-37.el7_0 |
samba Red Hat:enterprise_linux:7::computenode | All versions | 0:4.1.1-37.el7_0 |
samba-client Red Hat:enterprise_linux:7::computenode | All versions | 0:4.1.1-37.el7_0 |
samba-common Red Hat:enterprise_linux:7::computenode | All versions | 0:4.1.1-37.el7_0 |
samba-dc Red Hat:enterprise_linux:7::computenode | All versions | 0:4.1.1-37.el7_0 |
samba-dc-libs Red Hat:enterprise_linux:7::computenode | All versions | 0:4.1.1-37.el7_0 |
samba-debuginfo Red Hat:enterprise_linux:7::computenode | All versions | 0:4.1.1-37.el7_0 |
samba-devel Red Hat:enterprise_linux:7::computenode | All versions | 0:4.1.1-37.el7_0 |
samba-libs Red Hat:enterprise_linux:7::computenode | All versions | 0:4.1.1-37.el7_0 |
samba-pidl Red Hat:enterprise_linux:7::computenode | All versions | 0:4.1.1-37.el7_0 |
samba-python Red Hat:enterprise_linux:7::computenode | All versions | 0:4.1.1-37.el7_0 |
samba-test Red Hat:enterprise_linux:7::computenode | All versions | 0:4.1.1-37.el7_0 |
samba-test-devel Red Hat:enterprise_linux:7::computenode | All versions | 0:4.1.1-37.el7_0 |
samba-vfs-glusterfs Red Hat:enterprise_linux:7::computenode | All versions | 0:4.1.1-37.el7_0 |
samba-winbind Red Hat:enterprise_linux:7::computenode | All versions | 0:4.1.1-37.el7_0 |
samba-winbind-clients Red Hat:enterprise_linux:7::computenode | All versions | 0:4.1.1-37.el7_0 |
Products include Canonical Ubuntu Linux, Redhat Enterprise Linux, Samba Samba.
How do I fix CVE-2014-3560?
Upgrade to a fixed version.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2014-3560 being exploited?
There is no known exploitation of CVE-2014-3560 in the wild and no public exploit code.
Other vulnerabilities in Canonical Ubuntu Linux
Sources
Also known as DEBIAN-CVE-2014-3560, ECHO-fdcb-87cb-895d, GHSA-6xf9-6qc5-4w36, RHSA-2014:1008, UBUNTU-CVE-2014-3560, USN-2305-1.