Skip to content

Improper Input Validation

Moderate severity GitHub Reviewed Published Jun 8, 2021 to the GitHub Advisory Database • Updated Feb 13, 2023

Package

gomod github.com/ovn-org/ovn-kubernetes (Go)

Affected versions

<= 0.3.0

Patched versions

None

Description

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

References

Reviewed May 28, 2021
Published by the National Vulnerability Database Jun 2, 2021
Published to the GitHub Advisory Database Jun 8, 2021
Last updated Feb 13, 2023

Severity

Moderate
5.6
/ 10

CVSS base metrics

Attack vector
Network
Attack complexity
High
Privileges required
None
User interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
Low
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L

Weaknesses

CVE ID

CVE-2021-3499

GHSA ID

GHSA-57v4-m9jx-mh8r

Source code

No known source code
Loading Checking history
See something to contribute? Suggest improvements for this vulnerability.