CVE-2014-7968 Denial of service in n/a
Remote attackers can cause a denial of service in VDSM by keeping SSL connections open, blocking legitimate connections.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2014-7968?
CVE-2014-7968 is a medium-severity denial of service vulnerability in n/a, published on 22 Oct 2014. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
VDSM allows remote attackers to cause a denial of service (connection blocking) by keeping an SSL connection open.
Weakness: CWE-310
Which versions are affected by CVE-2014-7968?
It affects 1 product.
Linux distribution packages (24)
vdsm Red Hat:enterprise_linux:6::hypervisor | All versions | 0:4.14.18-4.el6ev |
vdsm-cli Red Hat:enterprise_linux:6::hypervisor | All versions | 0:4.14.18-4.el6ev |
vdsm-debuginfo Red Hat:enterprise_linux:6::hypervisor | All versions | 0:4.14.18-4.el6ev |
vdsm-hook-vhostmd Red Hat:enterprise_linux:6::hypervisor | All versions | 0:4.14.18-4.el6ev |
vdsm-python Red Hat:enterprise_linux:6::hypervisor | All versions | 0:4.14.18-4.el6ev |
vdsm-python-zombiereaper Red Hat:enterprise_linux:6::hypervisor | All versions | 0:4.14.18-4.el6ev |
vdsm-reg Red Hat:enterprise_linux:6::hypervisor | All versions | 0:4.14.18-4.el6ev |
vdsm-xmlrpc Red Hat:enterprise_linux:6::hypervisor | All versions | 0:4.14.18-4.el6ev |
vdsm Red Hat:enterprise_linux:7::hypervisor | All versions | 0:4.14.18-4.el7ev |
vdsm-api Red Hat:enterprise_linux:7::hypervisor | All versions | 0:4.14.18-4.el7ev |
vdsm-bootstrap Red Hat:enterprise_linux:7::hypervisor | All versions | 0:4.14.18-4.el7ev |
vdsm-cli Red Hat:enterprise_linux:7::hypervisor | All versions | 0:4.14.18-4.el7ev |
vdsm-debuginfo Red Hat:enterprise_linux:7::hypervisor | All versions | 0:4.14.18-4.el7ev |
vdsm-hook-openstacknet Red Hat:enterprise_linux:7::hypervisor | All versions | 0:4.14.18-4.el7ev |
vdsm-hook-vhostmd Red Hat:enterprise_linux:7::hypervisor | All versions | 0:4.14.18-4.el7ev |
vdsm-jsonrpc Red Hat:enterprise_linux:7::hypervisor | All versions | 0:4.14.18-4.el7ev |
vdsm-python Red Hat:enterprise_linux:7::hypervisor | All versions | 0:4.14.18-4.el7ev |
vdsm-python-zombiereaper Red Hat:enterprise_linux:7::hypervisor | All versions | 0:4.14.18-4.el7ev |
vdsm-reg Red Hat:enterprise_linux:7::hypervisor | All versions | 0:4.14.18-4.el7ev |
vdsm-xmlrpc Red Hat:enterprise_linux:7::hypervisor | All versions | 0:4.14.18-4.el7ev |
vdsm-yajsonrpc Red Hat:enterprise_linux:7::hypervisor | All versions | 0:4.14.18-4.el7ev |
vdsm Red Hat:rhev_manager:3 | All versions | 0:4.14.18-4.el6ev |
vdsm-bootstrap Red Hat:rhev_manager:3 | All versions | 0:4.14.18-4.el6ev |
vdsm-debuginfo Red Hat:rhev_manager:3 | All versions | 0:4.14.18-4.el6ev |
Products include Redhat Virtual Desktop Service Manager.
How do I fix CVE-2014-7968?
Apply the vendor's patch.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2014-7968 being exploited?
There is no known exploitation of CVE-2014-7968 in the wild and no public exploit code.
Sources
Also known as GHSA-x4hr-v69h-34j6, RHBA-2014:1946.