RHEL 9 : gvisor-tap-vsock (RHSA-2024:3830)

medium Nessus Plugin ID 200433

Synopsis

The remote Red Hat host is missing a security update for gvisor-tap-vsock.

Description

The remote Redhat Enterprise Linux 9 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2024:3830 advisory.

A replacement for libslirp and VPNKit, written in pure Go. It is based on the network stack of gVisor and is used to provide networking for podman-machine virtual machines. Compared to libslirp, gvisor-tap-vsock brings a configurable DNS server and dynamic port forwarding.

Security Fix(es):

* golang: net/http: memory exhaustion in Request.ParseMultipartForm (CVE-2023-45290)

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Update the RHEL gvisor-tap-vsock package based on the guidance in RHSA-2024:3830.

See Also

http://www.nessus.org/u?0a085fea

https://access.redhat.com/security/updates/classification/#moderate

https://bugzilla.redhat.com/show_bug.cgi?id=2268017

https://access.redhat.com/errata/RHSA-2024:3830

Plugin Details

Severity: Medium

ID: 200433

File Name: redhat-RHSA-2024-3830.nasl

Version: 1.5

Type: local

Agent: unix

Published: 6/12/2024

Updated: 11/8/2024

Supported Sensors: Agentless Assessment, Continuous Assessment, Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

Vendor

Vendor Severity: Moderate

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 5.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

CVSS Score Source: CVE-2023-45290

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.7

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:/o:redhat:rhel_eus:9.4, p-cpe:/a:redhat:enterprise_linux:gvisor-tap-vsock, cpe:/o:redhat:enterprise_linux:9

Required KB Items: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list, Host/cpu

Exploit Ease: No known exploits are available

Patch Publication Date: 6/11/2024

Vulnerability Publication Date: 3/5/2024

Reference Information

CVE: CVE-2023-45290

CWE: 20

IAVA: 2024-A-0356

RHSA: 2024:3830