CVE-2012-3371
OpenStack Nova Scheduler denial of service through scheduler_hints
EPSS 0.88%
Description
The Nova scheduler in OpenStack Compute (Nova) Folsom (2012.2) and Essex (2012.1), when DifferentHostFilter or SameHostFilter is enabled, allows remote authenticated users to cause a denial of service (excessive database lookup calls and server hang) via a request with many repeated IDs in the os:scheduler_hints section.
How to fix CVE-2012-3371
To remediate CVE-2012-3371, upgrade the affected package to a fixed version below.
- Debian/nova—upgrade to 2012.1.1-5 or later
- PyPI/nova—upgrade to 12.0.0a0 or later
- —upgrade to 034762e8060dcf0a11cb039b9d426b0d0bb1801d or later
Is CVE-2012-3371 being exploited?
Low — EPSS is 0.9%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- from 0, < 2012.1.1-5
- from 0, < 12.0.0a0
- from 0, < 034762e8060dcf0a11cb039b9d426b0d0bb1801d | from 0