synced 15 MIN AGO
01 Record

CVE-2021-20188

A flaw was found in podman before 1.7.0. File permissions for non-root users running in a privileged container are not correctly checked. This flaw can be abused by a low-privileged user inside the

UnratedPUBLISHEDCNA: redhat
CNA base scoreUnratedNo CNA CVSS vector
View raw JSON

02 Description

A flaw was found in podman before 1.7.0. File permissions for non-root users running in a privileged container are not correctly checked. This flaw can be abused by a low-privileged user inside the

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
0.26% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 17.7% of scored records. A rank, not a probability.
NVD base score
7.0 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
Important. 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
2021-02-11 15:31Z5 YR AGO
Last updated
2024-08-03 17:30Z2 YR AGO
Reserved
2020-12-17
Assigning CNA
redhat
Record state
PUBLISHED
Severity
Not rated by the issuing CNA
CNA CVSS vector
Not published by the issuing CNA
Weaknesses
  • CWE-863Incorrect AuthorizationClass
Data version
5.1
Document digest
4ffae4227aab1ce80b59e68e85174ee2b5ea02a7d208ef535d6bb1e759b945ee

05 Affected products

VendorProductVersionsPlatforms
n/apodmanpodman 1.7.0—

06 References

07 Fixed in

AlmaLinux 8

  • buildah
    Fixed

    A version is affected if any line below covers it.

    • Affected before 1.5-8.gite94b4f9.module_el8.3.0+2044+12421f43
    • Affected before 1.5-8.gite94b4f9.module_el8.4.0+2496+12421f43
    • Affected before 1.5-8.gite94b4f9.module_el8.5.0+119+9a9ec082
  • cockpit-podman
    Fixed

    A version is affected if any line below covers it.

    • Affected before 11-1.module_el8.5.0+108+00865455
    • Affected before 11-1.module_el8.5.0+2635+e4386a39
  • conmon
    Fixed

    A version is affected if any line below covers it.

    • Affected before 2:2.0.15-1.module_el8.5.0+108+00865455
    • Affected before 2:2.0.15-1.module_el8.5.0+2635+e4386a39
  • container-selinux
    Fixed

    A version is affected if any line below covers it.

    • Affected before 2:2.124.0-1.gitf958d0c.module_el8.3.0+2044+12421f43
    • Affected before 2:2.130.0-1.module_el8.5.0+108+00865455
    • Affected before 2:2.130.0-1.module_el8.5.0+2635+e4386a39
  • containernetworking-plugins
    Fixed

    A version is affected if any line below covers it.

    • Affected before 0.7.4-4.git9ebe139.module_el8.3.0+2044+12421f43
    • Affected before 0.7.4-4.git9ebe139.module_el8.4.0+2496+12421f43
    • Affected before 0.7.4-4.git9ebe139.module_el8.5.0+119+9a9ec082
    • Affected before 0.8.3-4.module_el8.5.0+108+00865455
    • Affected before 0.8.3-4.module_el8.5.0+2635+e4386a39
  • containers-common
    Fixed

    A version is affected if any line below covers it.

    • Affected before 1:0.1.32-6.git1715c90.module_el8.4.0+2478+12421f43
    • Affected before 1:0.1.32-6.git1715c90.module_el8.4.0+2496+12421f43
    • Affected before 1:0.1.32-6.git1715c90.module_el8.5.0+119+9a9ec082
    • Affected before 1:0.1.41-4.module_el8.5.0+108+00865455
    • Affected before 1:0.1.41-4.module_el8.5.0+2635+e4386a39
  • crit
    Fixed

    A version is affected if any line below covers it.

    • Affected before 3.12-9.module_el8.3.0+2044+12421f43
    • Affected before 3.12-9.module_el8.4.0+2496+12421f43
    • Affected before 3.12-9.module_el8.5.0+119+9a9ec082
  • criu
    Fixed

    A version is affected if any line below covers it.

    • Affected before 3.12-9.module_el8.3.0+2044+12421f43
    • Affected before 3.12-9.module_el8.4.0+2496+12421f43
    • Affected before 3.12-9.module_el8.5.0+119+9a9ec082
  • fuse-overlayfs
    Fixed

    A version is affected if any line below covers it.

    • Affected before 0.3-5.module_el8.3.0+2044+12421f43
    • Affected before 0.3-5.module_el8.4.0+2496+12421f43
    • Affected before 0.3-5.module_el8.5.0+119+9a9ec082
    • Affected before 0.7.8-1.module_el8.5.0+108+00865455
    • Affected before 0.7.8-1.module_el8.5.0+2635+e4386a39
  • oci-systemd-hook
    Fixed

    A version is affected if any line below covers it.

    • Affected before 1:0.1.15-2.git2d0b8a3.module_el8.3.0+2044+12421f43
    • Affected before 1:0.1.15-2.git2d0b8a3.module_el8.4.0+2496+12421f43
    • Affected before 1:0.1.15-2.git2d0b8a3.module_el8.5.0+119+9a9ec082
  • oci-umount
    Fixed

    A version is affected if any line below covers it.

    • Affected before 2:2.3.4-2.git87f9237.module_el8.3.0+2044+12421f43
    • Affected before 2:2.3.4-2.git87f9237.module_el8.4.0+2496+12421f43
    • Affected before 2:2.3.4-2.git87f9237.module_el8.5.0+119+9a9ec082
  • podman
    Fixed

    A version is affected if any line below covers it.

    • Affected before 1.0.0-8.git921f98f.module_el8.3.0+2044+12421f43
    • Affected before 1.0.0-8.git921f98f.module_el8.4.0+2496+12421f43
    • Affected before 1.0.0-8.git921f98f.module_el8.5.0+119+9a9ec082
  • podman-docker
    Fixed in 1.0.0-8.git921f98f.module_el8.3.0+2044+12421f43
  • 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
  • python3-criu
    Fixed

    A version is affected if any line below covers it.

    • Affected before 3.12-9.module_el8.3.0+2044+12421f43
    • Affected before 3.12-9.module_el8.4.0+2496+12421f43
    • Affected before 3.12-9.module_el8.5.0+119+9a9ec082
  • runc
    Fixed

    A version is affected if any line below covers it.

    • Affected before 1.0.0-56.rc5.dev.git2abd837.module_el8.3.0+2044+12421f43
    • Affected before 1.0.0-56.rc5.dev.git2abd837.module_el8.4.0+2496+12421f43
    • Affected before 1.0.0-56.rc5.dev.git2abd837.module_el8.5.0+119+9a9ec082
    • Affected before 1.0.0-66.rc10.module_el8.5.0+108+00865455
    • Affected before 1.0.0-66.rc10.module_el8.5.0+2635+e4386a39
  • skopeo
    Fixed

    A version is affected if any line below covers it.

    • Affected before 1:0.1.32-6.git1715c90.module_el8.4.0+2478+12421f43
    • Affected before 1:0.1.32-6.git1715c90.module_el8.4.0+2496+12421f43
    • Affected before 1:0.1.32-6.git1715c90.module_el8.5.0+119+9a9ec082
    • Affected before 1:0.1.41-4.module_el8.5.0+108+00865455
    • Affected before 1:0.1.41-4.module_el8.5.0+2635+e4386a39
  • skopeo-tests
    Fixed

    A version is affected if any line below covers it.

    • Affected before 1:0.1.41-4.module_el8.5.0+108+00865455
    • Affected before 1:0.1.41-4.module_el8.5.0+2635+e4386a39
  • slirp4netns
    Fixed

    A version is affected if any line below covers it.

    • Affected before 0.1-5.dev.gitc4e1bc5.module_el8.3.0+2044+12421f43
    • Affected before 0.1-5.dev.gitc4e1bc5.module_el8.4.0+2496+12421f43
    • Affected before 0.1-5.dev.gitc4e1bc5.module_el8.5.0+119+9a9ec082
    • Affected before 0.4.2-3.git21fdece.module_el8.5.0+108+00865455
    • Affected before 0.4.2-3.git21fdece.module_el8.5.0+2635+e4386a39
  • toolbox
    Fixed

    A version is affected if any line below covers it.

    • Affected before 0.0.7-1.module_el8.5.0+108+00865455
    • Affected before 0.0.7-1.module_el8.5.0+2635+e4386a39
  • udica
    Fixed

    A version is affected if any line below covers it.

    • Affected before 0.2.1-2.module_el8.5.0+108+00865455
    • Affected before 0.2.1-2.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

  • buildah
    Fixed

    A version is affected if any line below covers it.

    • Affected before 1.5-8.gite94b4f9.module_el8.3.0+2044+12421f43
    • Affected before 1.5-8.gite94b4f9.module_el8.4.0+2496+12421f43
    • Affected before 1.5-8.gite94b4f9.module_el8.5.0+119+9a9ec082
  • cockpit-podman
    Fixed

    A version is affected if any line below covers it.

    • Affected before 11-1.module_el8.5.0+108+00865455
    • Affected before 11-1.module_el8.5.0+2635+e4386a39
  • conmon
    Fixed

    A version is affected if any line below covers it.

    • Affected before 2:2.0.15-1.module_el8.5.0+108+00865455
    • Affected before 2:2.0.15-1.module_el8.5.0+2635+e4386a39
  • container-selinux
    Fixed

    A version is affected if any line below covers it.

    • Affected before 2:2.124.0-1.gitf958d0c.module_el8.3.0+2044+12421f43
    • Affected before 2:2.130.0-1.module_el8.5.0+108+00865455
    • Affected before 2:2.130.0-1.module_el8.5.0+2635+e4386a39
  • containernetworking-plugins
    Fixed

    A version is affected if any line below covers it.

    • Affected before 0.7.4-4.git9ebe139.module_el8.3.0+2044+12421f43
    • Affected before 0.7.4-4.git9ebe139.module_el8.4.0+2496+12421f43
    • Affected before 0.7.4-4.git9ebe139.module_el8.5.0+119+9a9ec082
    • Affected before 0.8.3-4.module_el8.5.0+108+00865455
    • Affected before 0.8.3-4.module_el8.5.0+2635+e4386a39
  • containers-common
    Fixed

    A version is affected if any line below covers it.

    • Affected before 1:0.1.32-6.git1715c90.module_el8.4.0+2478+12421f43
    • Affected before 1:0.1.32-6.git1715c90.module_el8.4.0+2496+12421f43
    • Affected before 1:0.1.32-6.git1715c90.module_el8.5.0+119+9a9ec082
    • Affected before 1:0.1.41-4.module_el8.5.0+108+00865455
    • Affected before 1:0.1.41-4.module_el8.5.0+2635+e4386a39
  • crit
    Fixed

    A version is affected if any line below covers it.

    • Affected before 3.12-9.module_el8.3.0+2044+12421f43
    • Affected before 3.12-9.module_el8.4.0+2496+12421f43
    • Affected before 3.12-9.module_el8.5.0+119+9a9ec082
  • criu
    Fixed

    A version is affected if any line below covers it.

    • Affected before 3.12-9.module_el8.3.0+2044+12421f43
    • Affected before 3.12-9.module_el8.4.0+2496+12421f43
    • Affected before 3.12-9.module_el8.5.0+119+9a9ec082
  • fuse-overlayfs
    Fixed

    A version is affected if any line below covers it.

    • Affected before 0.3-5.module_el8.3.0+2044+12421f43
    • Affected before 0.3-5.module_el8.4.0+2496+12421f43
    • Affected before 0.3-5.module_el8.5.0+119+9a9ec082
    • Affected before 0.7.8-1.module_el8.5.0+108+00865455
    • Affected before 0.7.8-1.module_el8.5.0+2635+e4386a39
  • oci-systemd-hook
    Fixed

    A version is affected if any line below covers it.

    • Affected before 1:0.1.15-2.git2d0b8a3.module_el8.3.0+2044+12421f43
    • Affected before 1:0.1.15-2.git2d0b8a3.module_el8.4.0+2496+12421f43
    • Affected before 1:0.1.15-2.git2d0b8a3.module_el8.5.0+119+9a9ec082
  • oci-umount
    Fixed

    A version is affected if any line below covers it.

    • Affected before 2:2.3.4-2.git87f9237.module_el8.3.0+2044+12421f43
    • Affected before 2:2.3.4-2.git87f9237.module_el8.4.0+2496+12421f43
    • Affected before 2:2.3.4-2.git87f9237.module_el8.5.0+119+9a9ec082
  • podman
    Fixed

    A version is affected if any line below covers it.

    • Affected before 1.0.0-8.git921f98f.module_el8.3.0+2044+12421f43
    • Affected before 1.0.0-8.git921f98f.module_el8.4.0+2496+12421f43
    • Affected before 1.0.0-8.git921f98f.module_el8.5.0+119+9a9ec082
  • podman-docker
    Fixed in 1.0.0-8.git921f98f.module_el8.3.0+2044+12421f43
  • 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
  • python3-criu
    Fixed

    A version is affected if any line below covers it.

    • Affected before 3.12-9.module_el8.3.0+2044+12421f43
    • Affected before 3.12-9.module_el8.4.0+2496+12421f43
    • Affected before 3.12-9.module_el8.5.0+119+9a9ec082
  • runc
    Fixed

    A version is affected if any line below covers it.

    • Affected before 1.0.0-56.rc5.dev.git2abd837.module_el8.3.0+2044+12421f43
    • Affected before 1.0.0-56.rc5.dev.git2abd837.module_el8.4.0+2496+12421f43
    • Affected before 1.0.0-56.rc5.dev.git2abd837.module_el8.5.0+119+9a9ec082
    • Affected before 1.0.0-66.rc10.module_el8.5.0+108+00865455
    • Affected before 1.0.0-66.rc10.module_el8.5.0+2635+e4386a39
  • skopeo
    Fixed

    A version is affected if any line below covers it.

    • Affected before 1:0.1.32-6.git1715c90.module_el8.4.0+2478+12421f43
    • Affected before 1:0.1.32-6.git1715c90.module_el8.4.0+2496+12421f43
    • Affected before 1:0.1.32-6.git1715c90.module_el8.5.0+119+9a9ec082
    • Affected before 1:0.1.41-4.module_el8.5.0+108+00865455
    • Affected before 1:0.1.41-4.module_el8.5.0+2635+e4386a39
  • skopeo-tests
    Fixed

    A version is affected if any line below covers it.

    • Affected before 1:0.1.41-4.module_el8.5.0+108+00865455
    • Affected before 1:0.1.41-4.module_el8.5.0+2635+e4386a39
  • slirp4netns
    Fixed

    A version is affected if any line below covers it.

    • Affected before 0.1-5.dev.gitc4e1bc5.module_el8.3.0+2044+12421f43
    • Affected before 0.1-5.dev.gitc4e1bc5.module_el8.4.0+2496+12421f43
    • Affected before 0.1-5.dev.gitc4e1bc5.module_el8.5.0+119+9a9ec082
    • Affected before 0.4.2-3.git21fdece.module_el8.5.0+108+00865455
    • Affected before 0.4.2-3.git21fdece.module_el8.5.0+2635+e4386a39
  • toolbox
    Fixed

    A version is affected if any line below covers it.

    • Affected before 0.0.7-1.module_el8.5.0+108+00865455
    • Affected before 0.0.7-1.module_el8.5.0+2635+e4386a39
  • udica
    Fixed

    A version is affected if any line below covers it.

    • Affected before 0.2.1-2.module_el8.5.0+108+00865455
    • Affected before 0.2.1-2.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

  • libpod
    Fixed in 2.0.2+dfsg1-3

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

Ubuntu Pro 22.04 LTS

  • libpod
    No fix yet

Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.

Ubuntu Pro 24.04 LTS

  • libpod
    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.