medium5.6
CVE-2021-3499
Improper Input Validation
Impact
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 packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| go | github.com/ovn-org/ovn-kubernetes | <= 0.3.0 | none recorded |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Ovn | Ovn-Kubernetes | through 0.3.0 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1949188
- https://github.com/advisories/GHSA-57v4-m9jx-mh8r
- https://nvd.nist.gov/vuln/detail/CVE-2021-3499
- https://github.com/ovn-org/ovn-kubernetes/pull/2169
- https://access.redhat.com/errata/RHBA-2021:1550
- https://access.redhat.com/security/cve/CVE-2021-3499