CVE-2021-4024

Source
https://nvd.nist.gov/vuln/detail/CVE-2021-4024
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-4024.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2021-4024
Aliases
Related
Published
2021-12-23T20:15:12Z
Modified
2025-05-24T03:23:42.717405Z
Downstream
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L CVSS Calculator
Summary
[none]
Details

A flaw was found in podman. The podman machine function (used to create and manage Podman virtual machine containing a Podman process) spawns a gvproxy process on the host system. The gvproxy API is accessible on port 7777 on all IP addresses on the host. If that port is open on the host's firewall, an attacker can potentially use the gvproxy API to forward ports on the host to ports in the VM, making private services on the VM accessible to the network. This issue could be also used to interrupt the host's services by forwarding all ports to the VM.

References

Affected packages

Debian:12 / libpod

Package

Name
libpod
Purl
pkg:deb/debian/libpod?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.4.3+ds1-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Git / github.com/containers/podman

Affected ranges

Type
GIT
Repo
https://github.com/containers/podman
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
Fixed

Affected versions

v0.*

v0.10.1
v0.10.1.1
v0.10.1.2
v0.10.1.3
v0.11.1
v0.11.1.1
v0.12.1
v0.12.1.1
v0.12.1.2
v0.2
v0.2.1
v0.2.2
v0.3.1
v0.3.2
v0.3.3
v0.3.4
v0.3.5
v0.4.1
v0.4.2
v0.4.3
v0.4.4
v0.5.1
v0.5.2
v0.5.3
v0.5.4
v0.6.1
v0.6.2
v0.6.3
v0.6.4
v0.6.5
v0.7.1
v0.7.2
v0.7.3
v0.7.4
v0.8.1
v0.8.2
v0.8.2.1
v0.8.3
v0.8.4
v0.8.5
v0.9.1
v0.9.1.1
v0.9.2
v0.9.2.1
v0.9.3
v0.9.3.1

v1.*

v1.1.0
v1.1.1
v1.1.2
v1.2.0
v1.3.0
v1.3.1
v1.4.0
v1.4.1
v1.4.2
v1.4.3
v1.4.4
v1.5.0
v1.5.1
v1.6.0
v1.6.0-rc1
v1.6.0-rc2
v1.6.1
v1.6.1-rc1
v1.6.2
v1.6.2-rc1
v1.7.0
v1.7.0-rc1
v1.7.0-rc2
v1.8.0
v1.8.0-rc1
v1.8.1
v1.8.1-rc1
v1.8.1-rc2
v1.8.1-rc3
v1.8.1-rc4
v1.8.2
v1.8.2-rc1
v1.9.0
v1.9.0-rc1
v1.9.0-rc2

v2.*

v2.0.0-rc1
v2.0.0-rc2
v2.0.0-rc3
v2.0.0-rc4
v2.0.0-rc5
v2.0.0-rc6
v2.0.0-rc7
v2.1.0
v2.1.0-rc1
v2.1.0-rc2
v2.2.0-rc1
v2.2.0-rc2

v3.*

v3.1.0-rc1
v3.2.0-rc1
v3.4.0
v3.4.0-rc1
v3.4.0-rc2
v3.4.1
v3.4.2