The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applicationsUpgrade Ubuntu:13.04
xen
to version 4.2.0-1ubuntu2 or higher.
Note: Versions mentioned in the description apply only to the upstream xen
package and not the xen
package as distributed by Ubuntu
.
See How to fix?
for Ubuntu:13.04
relevant fixed versions and status.
Xen 3.4 through 4.2, and possibly earlier versions, allows local guest OS administrators to cause a denial of service (Xen infinite loop and physical CPU consumption) by setting a VCPU with an "inappropriate deadline."