CVSS 3.1
6.0 mediumCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:LCVE-2020-10749
Medium (6.0). EPSS 2.1% chance of exploitation in the next 30 days. Fixed in github.com/containernetworking/plugins 0.8.6.
A vulnerability was found in all versions of containernetworking/plugins before version 0.8.6, that allows malicious containers in Kubernetes clusters to perform man-in-the-middle (MitM) attacks. A malicious container can exploit this flaw by sending rogue IPv6 router advertisements to the host or other containers, to redirect traffic to the malicious container.
Severity
- EPSS
- 2.1% chance of exploitation in the next 30 days; higher than 81% of CVEs (scores of 2026-10-31)
- CWE
- CWE-300
- Published
- Modified
- Record from
- the NVD, synced
Affected
- fedoraproject:fedora
- linuxfoundation:cni_network_plugins
- redhat:enterprise_linux
- redhat:openshift_container_platform
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-fx6x-h9g4-56f8 | Go | github.com/containernetworking/plugins | <0.8.6 | 0.8.6 |
| GO-2023-1915 | Go | github.com/containernetworking/plugins | <0.8.6 | 0.8.6 |
References
- http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00063.html
- http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00065.html
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-10749
- https://groups.google.com/forum/#%21topic/kubernetes-security-announce/BMb_6ICCfp8
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DV3HCDZYUTPPVDUMTZXDKK6IUO3JMGJC/