Vulnerability Details CVE-2021-3499
A vulnerability was found in OVN Kubernetes in versions up to and including 0.3.0 where the Egress Firewall does not reliably apply firewall rules when there is multiple DNS rules. It could lead to potentially lose of confidentiality, integrity or availability of a service.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 34.4%
CVSS Severity
CVSS v3 Score 5.6
CVSS v2 Score 6.8
References
Products affected by CVE-2021-3499
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cpe:2.3:a:ovn:ovn-kubernetes:-
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cpe:2.3:a:ovn:ovn-kubernetes:0.1.0
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cpe:2.3:a:ovn:ovn-kubernetes:0.2.0
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cpe:2.3:a:ovn:ovn-kubernetes:0.3.0