CVE-2025-67499

Source
https://nvd.nist.gov/vuln/detail/CVE-2025-67499
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-67499.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2025-67499
Aliases
Downstream
Related
Published
2025-12-09T23:13:22.398Z
Modified
2025-12-11T10:48:46.125711Z
Severity
  • 6.6 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H CVSS Calculator
Summary
CNI Plugins Portmap nftables backend intercepts non-local traffic
Details

The CNI portmap plugin allows containers to emulate opening a host port, forwarding that traffic to the container. Versions 1.6.0 through 1.8.0 inadvertently forward all traffic with the same destination port as the host port when the portmap plugin is configured with the nftables backend, thus ignoring the destination IP. This includes traffic not intended for the node itself, i.e. traffic to containers hosted on the node. Containers that request HostPort forwarding can intercept all traffic destined for that port. This requires that the portmap plugin be explicitly configured to use the nftables backend. This issue is fixed in version 1.9.0. To workaround, configure the portmap plugin to use the iptables backend. It does not have this vulnerability.

Database specific
{
    "cna_assigner": "GitHub_M",
    "cwe_ids": [
        "CWE-200"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/67xxx/CVE-2025-67499.json"
}
References

Affected packages

Git / github.com/containernetworking/plugins

Affected ranges

Type
GIT
Repo
https://github.com/containernetworking/plugins
Events

Affected versions

v1.*

v1.6.0
v1.6.1
v1.6.2
v1.7.0
v1.7.1
v1.8.0