Information Exposure Affecting container-tools:rhel8/slirp4netns package, versions <0:1.2.3-1.module_el8.10.0+3901+4b80ecd7


Severity

Recommended
0.0
medium
0
10

Based on AlmaLinux security rating.

Threat Intelligence

EPSS
0.15% (53rd percentile)

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  • Snyk IDSNYK-ALMALINUX8-CONTAINERTOOLS-8454216
  • published4 Dec 2024
  • disclosed15 Nov 2022

Introduced: 15 Nov 2022

CVE-2021-4024  (opens in a new tab)
CWE-200  (opens in a new tab)
CWE-346  (opens in a new tab)

How to fix?

Upgrade AlmaLinux:8 container-tools:rhel8/slirp4netns to version 0:1.2.3-1.module_el8.10.0+3901+4b80ecd7 or higher.
This issue was patched in ALSA-2024:10289.

NVD Description

Note: Versions mentioned in the description apply only to the upstream container-tools:rhel8/slirp4netns package and not the container-tools:rhel8/slirp4netns package as distributed by AlmaLinux. See How to fix? for AlmaLinux:8 relevant fixed versions and status.

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.

CVSS Scores

version 3.1