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01 Record

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

MediumPUBLISHEDCNA: redhat
CNA base score6.0 CVSS v3.xCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:L

02 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

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
2.08% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 81.4% of scored records. A rank, not a probability.
NVD base score
6.0 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:L
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
2020-06-03 13:45Z6 YR AGO
Last updated
2024-08-04 11:14Z2 YR AGO
Reserved
2020-03-20
Assigning CNA
redhat
Record state
PUBLISHED
Severity
Medium (CVSS 6.0)
CNA CVSS vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:L
Weaknesses
  • CWE-300Channel Accessible by Non-EndpointClass
Data version
5.1
Document digest
f3bb472a3db1226f40d6d9e0173e804fbfefa007f86e8a8b8bf5a0d2135610fe

05 Affected products

VendorProductVersionsPlatforms
Red Hatcontainernetworking/pluginsall containernetworking/plugins versions before version 0.8.6—

06 References

07 Fixed in

AlmaLinux 8

  • libslirp
    Fixed in 4.3.1-1.module_el8.6.0+2876+9ed4eae2
  • libslirp-devel
    Fixed in 4.3.1-1.module_el8.6.0+2876+9ed4eae2
  • python-podman-api
    Fixed

    A version is affected if any line below covers it.

    • Affected before 1.2.0-0.2.gitd0a45fe.module_el8.5.0+108+00865455
    • Affected before 1.2.0-0.2.gitd0a45fe.module_el8.5.0+2635+e4386a39

Source: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.

CloudLinux 8

  • libslirp
    Fixed in 4.3.1-1.module_el8.6.0+2876+9ed4eae2
  • libslirp-devel
    Fixed in 4.3.1-1.module_el8.6.0+2876+9ed4eae2
  • python-podman-api
    Fixed

    A version is affected if any line below covers it.

    • Affected before 1.2.0-0.2.gitd0a45fe.module_el8.5.0+108+00865455
    • Affected before 1.2.0-0.2.gitd0a45fe.module_el8.5.0+2635+e4386a39

Derived from AlmaLinux 8. Partial coverage: only packages taken from AlmaLinux 8 are listed.

Source: CloudLinux errata, CloudLinux Inc. Derived from: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.

Debian 12

  • golang-github-containernetworking-plugins
    Fixed in 0.8.6-1

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

Debian 13

  • golang-github-containernetworking-plugins
    Fixed in 0.8.6-1

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

Debian 14

  • golang-github-containernetworking-plugins
    Fixed in 0.8.6-1

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

Ubuntu 20.04 LTS

  • golang-github-containernetworking-plugins
    No fix yet

Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. 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.