RHEL 8 : Red Hat Virtualization Host security and bug fix update [ovirt-4.4.7] (Important) (RHSA-2021:2736)

high Nessus Plugin ID 152003

Synopsis

The remote Red Hat host is missing one or more security updates.

Description

The remote Redhat Enterprise Linux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2021:2736 advisory.

- kernel: race condition for removal of the HCI controller (CVE-2021-32399)

- kernel: use-after-free in net/bluetooth/hci_event.c when destroying an hci_chan (CVE-2021-33034)

- kernel: size_t-to-int conversion vulnerability in the filesystem layer (CVE-2021-33909)

- systemd: uncontrolled allocation on the stack in function unit_name_path_escape leads to crash (CVE-2021-33910)

- ansible: multiple modules expose secured values (CVE-2021-3447)

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 affected redhat-virtualization-host-image-update package.

See Also

https://cwe.mitre.org/data/definitions/362.html

https://cwe.mitre.org/data/definitions/400.html

https://cwe.mitre.org/data/definitions/416.html

https://cwe.mitre.org/data/definitions/532.html

https://cwe.mitre.org/data/definitions/787.html

https://access.redhat.com/security/cve/CVE-2021-3447

https://access.redhat.com/security/cve/CVE-2021-32399

https://access.redhat.com/security/cve/CVE-2021-33034

https://access.redhat.com/security/cve/CVE-2021-33909

https://access.redhat.com/security/cve/CVE-2021-33910

https://access.redhat.com/errata/RHSA-2021:2736

https://bugzilla.redhat.com/1939349

https://bugzilla.redhat.com/1961305

https://bugzilla.redhat.com/1970273

https://bugzilla.redhat.com/1970807

https://bugzilla.redhat.com/1970887

Plugin Details

Severity: High

ID: 152003

File Name: redhat-RHSA-2021-2736.nasl

Version: 1.7

Type: local

Agent: unix

Published: 7/22/2021

Updated: 10/7/2021

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

Risk Information

CVSS Score Source: CVE-2021-33909

VPR

Risk Factor: Critical

Score: 9.6

CVSS v2

Risk Factor: High

Base Score: 7.2

Temporal Score: 6.3

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

Temporal Vector: E:H/RL:OF/RC:C

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 7.5

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

Temporal Vector: E:H/RL:O/RC:C

Vulnerability Information

CPE: cpe:/o:redhat:enterprise_linux:8, p-cpe:/a:redhat:enterprise_linux:redhat-virtualization-host-image-update

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

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 7/22/2021

Vulnerability Publication Date: 4/1/2021

Reference Information

CVE: CVE-2021-3447, CVE-2021-32399, CVE-2021-33034, CVE-2021-33909, CVE-2021-33910

RHSA: 2021:2736

IAVA: 2021-A-0350

CWE: 362, 400, 416, 532, 787