CVE-2014-1892 Denial of service in n/a
Local users can cause a denial of service in Xen hypervisor via large memory allocation when XSM is enabled.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2014-1892?
CVE-2014-1892 is a medium-severity denial of service vulnerability in Xen Xen, published on 1 Apr 2014. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Xen 3.3 through 4.1, when XSM is enabled, allows local users to cause a denial of service via vectors related to a "large memory allocation," a different vulnerability than CVE-2014-1891, CVE-2014-1893, and CVE-2014-1894.
Weakness: CWE-119
Which versions are affected by CVE-2014-1892?
It affects 1 product.
Products include Xen Xen.
How do I fix CVE-2014-1892?
No fix has been published for CVE-2014-1892 yet. Limit exposure of the affected software until one is available.
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-2014-1892 being exploited?
There is no known exploitation of CVE-2014-1892 in the wild and no public exploit code.
Other vulnerabilities in Xen Xen
Sources
Also known as GHSA-956j-9v4c-m8hh.