CVE-2021-3499

Source
https://nvd.nist.gov/vuln/detail/CVE-2021-3499
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-3499.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2021-3499
Aliases
Published
2021-06-02T16:15:10Z
Modified
2025-07-01T12:34:48.629576Z
Severity
  • 5.6 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L CVSS Calculator
Summary
[none]
Details

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

Affected packages

Git / github.com/ovn-org/ovn-kubernetes

Affected ranges

Type
GIT
Repo
https://github.com/ovn-org/ovn-kubernetes
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected

Affected versions

v0.*

v0.1-alpha
v0.1.0
v0.2.0
v0.3.0