CVE-2014-5077 Null dereference in n/a
Remote attackers can cause a denial of service via NULL pointer dereference in the Linux kernel SCTP implementation when authentication is enabled.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2014-5077?
CVE-2014-5077 is a high-severity vulnerability in Canonical Ubuntu Linux, published on 1 Aug 2014. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The sctp_assoc_update function in net/sctp/associola.c in the Linux kernel through 3.15.8, when SCTP authentication is enabled, allows remote attackers to cause a denial of service (NULL pointer dereference and OOPS) by starting to establish an association between two endpoints immediately after an exchange of INIT and INIT ACK chunks to establish an earlier association between these endpoints in the opposite direction.
Weakness: CWE-476
Which versions are affected by CVE-2014-5077?
It affects 8 products.
Linux distribution packages (40)
kernel Red Hat:rhel_eus:6.4::computenode | All versions | 0:2.6.32-358.51.1.el6 |
kernel-debug Red Hat:rhel_eus:6.4::computenode | All versions | 0:2.6.32-358.51.1.el6 |
kernel-debug-debuginfo Red Hat:rhel_eus:6.4::computenode | All versions | 0:2.6.32-358.51.1.el6 |
kernel-debug-devel Red Hat:rhel_eus:6.4::computenode | All versions | 0:2.6.32-358.51.1.el6 |
kernel-debuginfo Red Hat:rhel_eus:6.4::computenode | All versions | 0:2.6.32-358.51.1.el6 |
kernel-debuginfo-common-x86_64 Red Hat:rhel_eus:6.4::computenode | All versions | 0:2.6.32-358.51.1.el6 |
kernel-devel Red Hat:rhel_eus:6.4::computenode | All versions | 0:2.6.32-358.51.1.el6 |
kernel-doc Red Hat:rhel_eus:6.4::computenode | All versions | 0:2.6.32-358.51.1.el6 |
kernel-firmware Red Hat:rhel_eus:6.4::computenode | All versions | 0:2.6.32-358.51.1.el6 |
kernel-headers Red Hat:rhel_eus:6.4::computenode | All versions | 0:2.6.32-358.51.1.el6 |
perf Red Hat:rhel_eus:6.4::computenode | All versions | 0:2.6.32-358.51.1.el6 |
perf-debuginfo Red Hat:rhel_eus:6.4::computenode | All versions | 0:2.6.32-358.51.1.el6 |
python-perf Red Hat:rhel_eus:6.4::computenode | All versions | 0:2.6.32-358.51.1.el6 |
python-perf-debuginfo Red Hat:rhel_eus:6.4::computenode | All versions | 0:2.6.32-358.51.1.el6 |
kernel Red Hat:rhel_eus:6.4::server | All versions | 0:2.6.32-358.51.1.el6 |
kernel-bootwrapper Red Hat:rhel_eus:6.4::server | All versions | 0:2.6.32-358.51.1.el6 |
kernel-debug Red Hat:rhel_eus:6.4::server | All versions | 0:2.6.32-358.51.1.el6 |
kernel-debug-debuginfo Red Hat:rhel_eus:6.4::server | All versions | 0:2.6.32-358.51.1.el6 |
kernel-debug-devel Red Hat:rhel_eus:6.4::server | All versions | 0:2.6.32-358.51.1.el6 |
kernel-debuginfo Red Hat:rhel_eus:6.4::server | All versions | 0:2.6.32-358.51.1.el6 |
kernel-debuginfo-common-i686 Red Hat:rhel_eus:6.4::server | All versions | 0:2.6.32-358.51.1.el6 |
kernel-debuginfo-common-ppc64 Red Hat:rhel_eus:6.4::server | All versions | 0:2.6.32-358.51.1.el6 |
kernel-debuginfo-common-s390x Red Hat:rhel_eus:6.4::server | All versions | 0:2.6.32-358.51.1.el6 |
kernel-debuginfo-common-x86_64 Red Hat:rhel_eus:6.4::server | All versions | 0:2.6.32-358.51.1.el6 |
kernel-devel Red Hat:rhel_eus:6.4::server | All versions | 0:2.6.32-358.51.1.el6 |
kernel-doc Red Hat:rhel_eus:6.4::server | All versions | 0:2.6.32-358.51.1.el6 |
kernel-firmware Red Hat:rhel_eus:6.4::server | All versions | 0:2.6.32-358.51.1.el6 |
kernel-headers Red Hat:rhel_eus:6.4::server | All versions | 0:2.6.32-358.51.1.el6 |
kernel-kdump Red Hat:rhel_eus:6.4::server | All versions | 0:2.6.32-358.51.1.el6 |
kernel-kdump-debuginfo Red Hat:rhel_eus:6.4::server | All versions | 0:2.6.32-358.51.1.el6 |
kernel-kdump-devel Red Hat:rhel_eus:6.4::server | All versions | 0:2.6.32-358.51.1.el6 |
perf Red Hat:rhel_eus:6.4::server | All versions | 0:2.6.32-358.51.1.el6 |
perf-debuginfo Red Hat:rhel_eus:6.4::server | All versions | 0:2.6.32-358.51.1.el6 |
python-perf Red Hat:rhel_eus:6.4::server | All versions | 0:2.6.32-358.51.1.el6 |
python-perf-debuginfo Red Hat:rhel_eus:6.4::server | All versions | 0:2.6.32-358.51.1.el6 |
kernel Red Hat:rhel_eus:6.5::computenode | All versions | 0:2.6.32-431.37.1.el6 |
kernel-abi-whitelists Red Hat:rhel_eus:6.5::computenode | All versions | 0:2.6.32-431.37.1.el6 |
kernel-debug Red Hat:rhel_eus:6.5::computenode | All versions | 0:2.6.32-431.37.1.el6 |
kernel-debug-debuginfo Red Hat:rhel_eus:6.5::computenode | All versions | 0:2.6.32-431.37.1.el6 |
kernel-debug-devel Red Hat:rhel_eus:6.5::computenode | All versions | 0:2.6.32-431.37.1.el6 |
Products include Canonical Ubuntu Linux, Linux kernel, Redhat Enterprise Linux Eus, Redhat Enterprise Linux Server Aus, Redhat Enterprise Linux Server Tus, Suse Linux Enterprise Desktop and 2 more.
How do I fix CVE-2014-5077?
Apply the vendor's patch.
Is CVE-2014-5077 being exploited?
There is no known exploitation of CVE-2014-5077 in the wild and no public exploit code.
Other vulnerabilities in Canonical Ubuntu Linux
Sources
Also known as DEBIAN-CVE-2014-5077, GHSA-h74m-54fh-xp9p, RHSA-2014:1668, RHSA-2014:1872, UBUNTU-CVE-2014-5077.