OpenStack Nova Scheduler denial of service through scheduler_hints
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.
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beschreibt (1)
Zugehörige CVEs.
| ID | Schweregrad | ausnutzbar | ||
|---|---|---|---|---|
| CVE-2012-3371US | low3.5 | — | ||
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… | ||||
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Referenzen
Externe Belege — Patches, Meldungen, Analysen.
- http://www.openwall.com/lists/oss-security/2012/07/11/13WEB
- http://www.ubuntu.com/usn/USN-1501-1WEB
- https://bugs.launchpad.net/nova/+bug/1017795WEB
- https://github.com/openstack/novaPACKAGE
- https://github.com/openstack/nova/commit/034762e8060dcf0a11cb039b9d426b0d0bb1801dWEB
- https://github.com/pypa/advisory-database/tree/main/vulns/nova/PYSEC-2012-40.yamlWEB
- https://lists.launchpad.net/openstack/msg14452.htmlWEB
- https://nvd.nist.gov/vuln/detail/CVE-2012-3371ADVISORY
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