CVE-2012-3371
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)…
Does this matter?
Lower severity and a low EPSS score (1.86%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 2.0
- 3.5 LOWAV:N/AC:M/Au:S/C:N/I:N/A:P
- EPSS
- 1.86% probability · 78th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-20
- Affected
- openstack/compute · openstack/essex · openstack/folsom
- Source
- secalert@redhat.com
References
- http://www.openwall.com/lists/oss-security/2012/07/11/13
- http://www.securityfocus.com/bid/54388
- http://www.ubuntu.com/usn/USN-1501-1
- https://bugs.launchpad.net/nova/+bug/1017795Exploit
- https://github.com/openstack/nova/commit/034762e8060dcf0a11cb039b9d426b0d0bb1801dExploit, Patch
- https://lists.launchpad.net/openstack/msg14452.html
- http://www.openwall.com/lists/oss-security/2012/07/11/13
- http://www.securityfocus.com/bid/54388
- http://www.ubuntu.com/usn/USN-1501-1
- https://bugs.launchpad.net/nova/+bug/1017795Exploit
- https://github.com/openstack/nova/commit/034762e8060dcf0a11cb039b9d426b0d0bb1801dExploit, Patch
- https://lists.launchpad.net/openstack/msg14452.html
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.