CVE-2021-4024CWE-200

A flaw was found in podman

published December 23, 2021

CVSS
—
EPSS
1%
Percentile
66.3
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01137 · 66.3th percentile
Weakness
CWE-200 · Exposure of Sensitive Information to an Unauthorized Actor
Published
2021-12-23T19:48Z
EPSS history
Timeline
  • 23 DEC 19:48Z
    A flaw was found in podman
    cvelistv5