Vulnerability in Linuxfoundation Cni Network Plugins
CVE-2020-10749
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.0 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.024 (83.6th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 84th percentile — 83.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.024 · newest: 0.024 · change: 0.000
Affected products
- Linuxfoundation Cni Network Plugins
- Fedoraproject Fedora — versions 32
- Red Hat Containernetworking/plugins — versions all containernetworking/plugins versions before version 0.8.6
- Red Hat Enterprise Linux — versions 7.0, 8.0
- Red Hat Openshift Container Platform — versions 4.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- bugzilla.redhat.com/show_bug.cgi (Third Party Advisory, Issue Tracking)
- groups.google.com/forum/
- lists.opensuse.org/opensuse-security-announce/2020-07/msg00063.html (vendor-advisory, Third Party Advisory, Broken Link)
- lists.opensuse.org/opensuse-security-announce/2020-07/msg00065.html (vendor-advisory, Third Party Advisory, Broken Link)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
Frequently asked questions
- What is CVE-2020-10749?
- CVE-2020-10749 is a medium-severity vulnerability in Linuxfoundation Cni Network Plugins, classified under Channel Accessible by Non-Endpoint. CVSS score: 6.0/10. Published 2020-06-03.
- How severe is CVE-2020-10749?
- Medium severity. CVSS v3 base score is 6.0 out of 10.
- Is CVE-2020-10749 known to be exploited?
- 18 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.