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GitHub Advisory DatabaseGHSA-57V4-M9JX-MH8R

HistoryJun 08, 2021 - 11:05 p.m.

Improper Input Validation

2021-06-0823:05:19

CWE-863

GitHub Advisory Database

github.com

6.8 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

5.6 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

LOW

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L

0.001 Low

EPSS

Percentile

39.6%

JSON

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

Affected configurations

Vulners

Node

ovnovn-kubernetesRange≤0.3.0

CPENameOperatorVersion
github.com/ovn-org/ovn-kubernetesle0.3.0

CPE	Name	Operator	Version
	github.com/ovn-org/ovn-kubernetes	le	0.3.0

References

access.redhat.com/errata/RHBA-2021:1550

access.redhat.com/security/cve/CVE-2021-3499

bugzilla.redhat.com/show_bug.cgi?id=1949188

github.com/advisories/GHSA-57v4-m9jx-mh8r

github.com/ovn-org/ovn-kubernetes/pull/2169

nvd.nist.gov/vuln/detail/CVE-2021-3499

6.8 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

5.6 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

LOW

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L

0.001 Low

EPSS

Percentile

39.6%

JSON

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