6.0
MEDIUM CVSS 3.1
CVE-2020-10749
Kubernetes Containernetworking Plugin IPv6 Router Advertisement Vulnerability
Description

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.

INFO

Published Date :

June 3, 2020, 2:15 p.m.

Last Modified :

Nov. 21, 2024, 4:55 a.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2020-10749 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Redhat enterprise_linux
2 Redhat openshift_container_platform
1 Fedoraproject fedora
1 Linuxfoundation cni_network_plugins
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 2.0 MEDIUM [email protected]
CVSS 3.1 MEDIUM [email protected]
CVSS 3.1 MEDIUM [email protected]
Solution
This vulnerability can be resolved by updating the containernetworking-plugins or cni-plugins packages.
  • Update the affected containernetworking-plugins package.
  • Update the affected cni-plugins package.
  • Update the affected packages.
Public PoC/Exploit Available at Github

CVE-2020-10749 has a 12 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2020-10749 is associated with the following CWEs:

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

None

Updated: 1 year, 6 months ago
0 stars 0 fork 0 watcher
Born at : Feb. 24, 2024, 8:03 a.m. This repo has been linked 37 different CVEs too.

None

Updated: 1 year, 7 months ago
4 stars 0 fork 0 watcher
Born at : Aug. 15, 2022, 11:26 a.m. This repo has been linked 35 different CVEs too.

None

Updated: 4 months, 3 weeks ago
9 stars 1 fork 1 watcher
Born at : June 21, 2022, 7:45 a.m. This repo has been linked 944 different CVEs too.

None

Updated: 2 years, 11 months ago
1 stars 0 fork 0 watcher
Born at : Sept. 1, 2021, 8:40 a.m. This repo has been linked 24 different CVEs too.

Metarget is a framework providing automatic constructions of vulnerable infrastructures.

cloud-native kubernetes container cloud-native-security kubernetes-security container-security container-escape target vulnerable-infrastructure vulnerabilities vulnerable-scenes vulnerable-infrastructures privilege-escalation kernel-exploitation

Python Shell HTML JavaScript PHP Perl Dockerfile C Roff

Updated: 1 month ago
1284 stars 189 fork 189 watcher
Born at : April 9, 2021, 4:20 a.m. This repo has been linked 51 different CVEs too.

awesome resources about cloud native security 🐿

cloud-native container-security cloud-native-security kubernetes-security container-escape k8s kubernetes container docker docker-security serverless serverless-security cloud-security cloud-computing

Updated: 2 months ago
321 stars 51 fork 51 watcher
Born at : March 23, 2021, 12:40 p.m. This repo has been linked 37 different CVEs too.

None

Updated: 2 months ago
37 stars 4 fork 4 watcher
Born at : March 12, 2021, 12:22 p.m. This repo has been linked 1063 different CVEs too.

:atom: [WIP] 整理过去的分享,从零开始的Kubernetes攻防 🧐

blackhat hitbsecconf hitb cis cloud-native containers k8s kubernetes

Shell Python

Updated: 3 weeks, 1 day ago
3086 stars 450 fork 450 watcher
Born at : Feb. 24, 2021, 3:55 a.m. This repo has been linked 16 different CVEs too.

None

Updated: 4 months, 3 weeks ago
18 stars 10 fork 10 watcher
Born at : Jan. 2, 2021, 10:19 p.m. This repo has been linked 1053 different CVEs too.

None

Updated: 2 months ago
84 stars 31 fork 31 watcher
Born at : Oct. 2, 2020, 2:49 p.m. This repo has been linked 1114 different CVEs too.

A curated list for Awesome Kubernetes Security resources

Updated: 1 month ago
1971 stars 280 fork 280 watcher
Born at : July 6, 2020, 2:30 p.m. This repo has been linked 11 different CVEs too.

CVE-2020-10749 PoC (Kubernetes MitM attacks via IPv6 rogue router advertisements)

vulnerability kubernetes ipv6 exploit

Dockerfile Python

Updated: 1 year ago
25 stars 11 fork 11 watcher
Born at : June 11, 2020, 3:42 p.m. This repo has been linked 1 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2020-10749 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2020-10749 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00063.html
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00065.html
    Added Reference https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-10749
    Added Reference https://groups.google.com/forum/#%21topic/kubernetes-security-announce/BMb_6ICCfp8
    Added Reference https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DV3HCDZYUTPPVDUMTZXDKK6IUO3JMGJC/
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Nov. 07, 2023

    Action Type Old Value New Value
    Added Reference Red Hat, Inc. https://groups.google.com/forum/#%21topic/kubernetes-security-announce/BMb_6ICCfp8 [No types assigned]
    Added Reference Red Hat, Inc. https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DV3HCDZYUTPPVDUMTZXDKK6IUO3JMGJC/ [No types assigned]
    Removed Reference Red Hat, Inc. https://groups.google.com/forum/#!topic/kubernetes-security-announce/BMb_6ICCfp8
    Removed Reference Red Hat, Inc. https://lists.fedoraproject.org/archives/list/[email protected]/message/DV3HCDZYUTPPVDUMTZXDKK6IUO3JMGJC/
    Removed CVSS V3 Red Hat, Inc. AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:L
    Added CVSS V3.1 Red Hat, Inc. AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:L
  • CPE Deprecation Remap by [email protected]

    Mar. 14, 2023

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:cncf:cni_network_plugins:*:*:*:*:*:*:*:* versions from (excluding) 0.8.6 OR *cpe:2.3:a:linuxfoundation:cni_network_plugins:*:*:*:*:*:*:*:* versions from (excluding) 0.8.6
  • Modified Analysis by [email protected]

    May. 05, 2021

    Action Type Old Value New Value
    Changed Reference Type http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00063.html No Types Assigned http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00063.html Broken Link, Third Party Advisory
    Changed Reference Type http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00065.html No Types Assigned http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00065.html Broken Link, Third Party Advisory
    Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/DV3HCDZYUTPPVDUMTZXDKK6IUO3JMGJC/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/DV3HCDZYUTPPVDUMTZXDKK6IUO3JMGJC/ Third Party Advisory
    Changed CPE Configuration OR *cpe:2.3:a:redhat:openshift_container_platform:4.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:* OR *cpe:2.3:a:redhat:openshift_container_platform:4.0:*:*:*:*:*:*:* *cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Jan. 10, 2021

    Action Type Old Value New Value
    Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/DV3HCDZYUTPPVDUMTZXDKK6IUO3JMGJC/ [No Types Assigned]
  • CVE Modified by [email protected]

    Jul. 24, 2020

    Action Type Old Value New Value
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00065.html [No Types Assigned]
  • CVE Modified by [email protected]

    Jul. 23, 2020

    Action Type Old Value New Value
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00063.html [No Types Assigned]
  • Initial Analysis by [email protected]

    Jun. 05, 2020

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:M/Au:S/C:P/I:P/A:P)
    Added CVSS V3.1 NIST AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:L
    Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-10749 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-10749 Issue Tracking, Third Party Advisory
    Changed Reference Type https://groups.google.com/forum/#!topic/kubernetes-security-announce/BMb_6ICCfp8 No Types Assigned https://groups.google.com/forum/#!topic/kubernetes-security-announce/BMb_6ICCfp8 Mailing List, Third Party Advisory
    Added CWE NIST NVD-CWE-Other
    Added CPE Configuration OR *cpe:2.3:a:cncf:cni_network_plugins:*:*:*:*:*:*:*:* versions up to (excluding) 0.8.6
    Added CPE Configuration OR *cpe:2.3:a:redhat:openshift_container_platform:4.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
Base CVSS Score: 6
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact
Base CVSS Score: 6
Access Vector
Access Complexity
Authentication
Confidentiality Impact
Integrity Impact
Availability Impact
Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

3.60 }} -20.47%

score

0.86664

percentile