CVE-2014-0101 Null dereference in n/a
Remote attackers can crash the Linux kernel via a crafted SCTP handshake due to missing validation in the authentication state function.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2014-0101?
CVE-2014-0101 is a high-severity vulnerability in Canonical Ubuntu Linux, published on 11 Mar 2014. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The sctp_sf_do_5_1D_ce function in net/sctp/sm_statefuns.c in the Linux kernel through 3.13.6 does not validate certain auth_enable and auth_capable fields before making an sctp_sf_authenticate call, which allows remote attackers to cause a denial of service (NULL pointer dereference and system crash) via an SCTP handshake with a modified INIT chunk and a crafted AUTH chunk before a COOKIE_ECHO chunk.
Weakness: CWE-476
Which versions are affected by CVE-2014-0101?
It affects 27 products.
Linux distribution packages (40)
kernel Red Hat:rhel_eus:6.3::computenode | All versions | 0:2.6.32-279.43.1.el6 |
kernel-debug Red Hat:rhel_eus:6.3::computenode | All versions | 0:2.6.32-279.43.1.el6 |
kernel-debug-debuginfo Red Hat:rhel_eus:6.3::computenode | All versions | 0:2.6.32-279.43.1.el6 |
kernel-debug-devel Red Hat:rhel_eus:6.3::computenode | All versions | 0:2.6.32-279.43.1.el6 |
kernel-debuginfo Red Hat:rhel_eus:6.3::computenode | All versions | 0:2.6.32-279.43.1.el6 |
kernel-debuginfo-common-x86_64 Red Hat:rhel_eus:6.3::computenode | All versions | 0:2.6.32-279.43.1.el6 |
kernel-devel Red Hat:rhel_eus:6.3::computenode | All versions | 0:2.6.32-279.43.1.el6 |
kernel-doc Red Hat:rhel_eus:6.3::computenode | All versions | 0:2.6.32-279.43.1.el6 |
kernel-firmware Red Hat:rhel_eus:6.3::computenode | All versions | 0:2.6.32-279.43.1.el6 |
kernel-headers Red Hat:rhel_eus:6.3::computenode | All versions | 0:2.6.32-279.43.1.el6 |
perf Red Hat:rhel_eus:6.3::computenode | All versions | 0:2.6.32-279.43.1.el6 |
perf-debuginfo Red Hat:rhel_eus:6.3::computenode | All versions | 0:2.6.32-279.43.1.el6 |
python-perf Red Hat:rhel_eus:6.3::computenode | All versions | 0:2.6.32-279.43.1.el6 |
python-perf-debuginfo Red Hat:rhel_eus:6.3::computenode | All versions | 0:2.6.32-279.43.1.el6 |
kernel Red Hat:rhel_eus:6.3::server | All versions | 0:2.6.32-279.43.1.el6 |
kernel-bootwrapper Red Hat:rhel_eus:6.3::server | All versions | 0:2.6.32-279.43.1.el6 |
kernel-debug Red Hat:rhel_eus:6.3::server | All versions | 0:2.6.32-279.43.1.el6 |
kernel-debug-debuginfo Red Hat:rhel_eus:6.3::server | All versions | 0:2.6.32-279.43.1.el6 |
kernel-debug-devel Red Hat:rhel_eus:6.3::server | All versions | 0:2.6.32-279.43.1.el6 |
kernel-debuginfo Red Hat:rhel_eus:6.3::server | All versions | 0:2.6.32-279.43.1.el6 |
kernel-debuginfo-common-i686 Red Hat:rhel_eus:6.3::server | All versions | 0:2.6.32-279.43.1.el6 |
kernel-debuginfo-common-ppc64 Red Hat:rhel_eus:6.3::server | All versions | 0:2.6.32-279.43.1.el6 |
kernel-debuginfo-common-s390x Red Hat:rhel_eus:6.3::server | All versions | 0:2.6.32-279.43.1.el6 |
kernel-debuginfo-common-x86_64 Red Hat:rhel_eus:6.3::server | All versions | 0:2.6.32-279.43.1.el6 |
kernel-devel Red Hat:rhel_eus:6.3::server | All versions | 0:2.6.32-279.43.1.el6 |
kernel-doc Red Hat:rhel_eus:6.3::server | All versions | 0:2.6.32-279.43.1.el6 |
kernel-firmware Red Hat:rhel_eus:6.3::server | All versions | 0:2.6.32-279.43.1.el6 |
kernel-headers Red Hat:rhel_eus:6.3::server | All versions | 0:2.6.32-279.43.1.el6 |
kernel-kdump Red Hat:rhel_eus:6.3::server | All versions | 0:2.6.32-279.43.1.el6 |
kernel-kdump-debuginfo Red Hat:rhel_eus:6.3::server | All versions | 0:2.6.32-279.43.1.el6 |
kernel-kdump-devel Red Hat:rhel_eus:6.3::server | All versions | 0:2.6.32-279.43.1.el6 |
perf Red Hat:rhel_eus:6.3::server | All versions | 0:2.6.32-279.43.1.el6 |
perf-debuginfo Red Hat:rhel_eus:6.3::server | All versions | 0:2.6.32-279.43.1.el6 |
python-perf Red Hat:rhel_eus:6.3::server | All versions | 0:2.6.32-279.43.1.el6 |
python-perf-debuginfo Red Hat:rhel_eus:6.3::server | All versions | 0:2.6.32-279.43.1.el6 |
kernel Red Hat:rhel_eus:6.4::computenode | All versions | 0:2.6.32-358.41.1.el6 |
kernel-debug Red Hat:rhel_eus:6.4::computenode | All versions | 0:2.6.32-358.41.1.el6 |
kernel-debug-debuginfo Red Hat:rhel_eus:6.4::computenode | All versions | 0:2.6.32-358.41.1.el6 |
kernel-debug-devel Red Hat:rhel_eus:6.4::computenode | All versions | 0:2.6.32-358.41.1.el6 |
kernel-debuginfo Red Hat:rhel_eus:6.4::computenode | All versions | 0:2.6.32-358.41.1.el6 |
Products include Canonical Ubuntu Linux, F5 Big-Ip Access Policy Manager, F5 Big-Ip Advanced Firewall Manager, F5 Big-Ip Analytics, F5 Big-Ip Application Acceleration Manager, F5 Big-Ip Application Security Manager and 21 more.
How do I fix CVE-2014-0101?
Apply the vendor's patch.
Is CVE-2014-0101 being exploited?
There is no known exploitation of CVE-2014-0101 in the wild and no public exploit code.
Other vulnerabilities in Canonical Ubuntu Linux
Sources
Also known as DEBIAN-CVE-2014-0101, GHSA-gcjx-xxq3-676c, RHSA-2014:0419, RHSA-2014:0432.