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CVE-2012-3371

Date: July 17, 2012

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.

Language: Python

Severity Score

Related Resources (10)

https://nvd.nist.gov/vuln/detail/CVE-2012-3371
https://github.com/openstack/nova/commit/034762e8060dcf0a11cb039b9d426b0d0bb1801d
http://www.openwall.com/lists/oss-security/2012/07/11/13
http://www.securityfocus.com/bid/54388
https://github.com/openstack/nova
https://lists.launchpad.net/openstack/msg14452.html
https://bugs.launchpad.net/nova/+bug/1017795
http://www.ubuntu.com/usn/USN-1501-1
https://github.com/pypa/advisory-database/tree/main/vulns/nova/PYSEC-2012-40.yaml
https://www.mend.io/vulnerability-database/CVE-2012-3371

Severity Score

Weakness Type (CWE)

Improper Input Validation

CWE-20

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): LOW

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): SINGLE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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