01 Record

CVE-2019-9946

Cloud Native Computing Foundation (CNCF) CNI (Container Networking Interface) 0.7.4 has a network firewall misconfiguration which affects Kubernetes. The CNI 'portmap' plugin, used to setup HostPorts

UnratedPUBLISHEDCNA: mitre

CNA base scoreUnratedNo CNA CVSS vector

View raw JSON

02 Description

Cloud Native Computing Foundation (CNCF) CNI (Container Networking Interface) 0.7.4 has a network firewall misconfiguration which affects Kubernetes. The CNI 'portmap' plugin, used to setup HostPorts

03 Exploitation and scoring

Exploitation: Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision: Not assessed by CISA
EPSS probability: 3.15% probability of exploitation activity in the next 30 days.
EPSS percentile: Equal to or higher than the score of 87.4% of scored records. A rank, not a probability.
NVD base score: 7.5 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
NVD analysis status: Modified. NVD last modified this record on 2026-06-17.
Red Hat severity: Moderate. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published

2019-04-02 17:22Z7 YR AGO

Last updated

2024-08-04 22:10Z2 YR AGO

Reserved

2019-03-23

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

CWE-670Always-Incorrect Control Flow ImplementationClass
CWE-841Improper Enforcement of Behavioral WorkflowClass

Data version

5.1

Document digest

9dd00e2920eeacca97319cb509093c55bc09fec353c3db38f14268a6ba3722af

05 Affected products

VendorProductVersionsPlatforms

cncfportmapNot specified—

kuberneteskubernetesNot specified—

netappcloud_insightsNot specified—

redhatenterprise_linuxNot specified—

redhatopenshiftNot specified—

redhatrhel_extras_otherNot specified—

redhatstorageNot specified—

06 References

github.comhttps://github.com/containernetworking/plugins/pull/269#issuecomment-477683272x_refsource_CONFIRM
security.netapp.comhttps://security.netapp.com/advisory/ntap-20190416-0002/x_refsource_CONFIRM
access.redhat.comRHBA-2019:0862https://access.redhat.com/errata/RHBA-2019:0862vendor-advisoryx_refsource_REDHAT
lists.fedoraproject.orgFEDORA-2019-d2b57d3b19https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FCN66VYB3XS76SYH567SO7N3I254JOCT/vendor-advisoryx_refsource_FEDORA
lists.fedoraproject.orgFEDORA-2019-24217abfdfhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SGOOWAELGH3F7OXRBPH3HCNZELNLXYTW/vendor-advisoryx_refsource_FEDORA

07 Fixed in

Debian 12

kubernetes
Fixed in 1.17.4-1

Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.

Debian 13

kubernetes
Fixed in 1.17.4-1

Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.

Debian 14

kubernetes
Fixed in 1.17.4-1

Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.

A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.