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githubGitHub Advisory DatabaseGHSA-63FQ-8FP9-VHWQ
HistoryMay 17, 2022 - 1:36 a.m.

OpenStack Compute (Nova) Denial of service via a large number of calls to the addFixedIp function

2022-05-1701:36:29
GitHub Advisory Database
github.com
1

4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:N/I:N/A:P

6.8 Medium

AI Score

Confidence

High

0.011 Low

EPSS

Percentile

84.8%

OpenStack Compute (Nova) Grizzly, Folsom (2012.2), and Essex (2012.1) does not properly implement a quota for fixed IPs, which allows remote authenticated users to cause a denial of service (resource exhaustion and failure to spawn new instances) via a large number of calls to the addFixedIp function.

Affected configurations

Vulners
Node
novanovaRange<12.0.0a0
CPENameOperatorVersion
novalt12.0.0a0

4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:N/I:N/A:P

6.8 Medium

AI Score

Confidence

High

0.011 Low

EPSS

Percentile

84.8%