RHEL 6 : qemu-kvm (RHSA-2019:2892)

high Nessus Plugin ID 129332

Synopsis

The remote Red Hat host is missing one or more security updates for qemu-kvm.

Description

The remote Redhat Enterprise Linux 6 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2019:2892 advisory.

- QEMU: ne2000: integer overflow leads to buffer overflow issue (CVE-2018-10839)

- QEMU: slirp: heap buffer overflow while reassembling fragmented datagrams (CVE-2018-11806)

- QEMU: pcnet: integer overflow leads to buffer overflow (CVE-2018-17962)

- QEMU: slirp: heap buffer overflow in tcp_emu() (CVE-2019-6778)

- QEMU: qxl: null pointer dereference while releasing spice resources (CVE-2019-12155)

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

Solution

Update the RHEL qemu-kvm package based on the guidance in RHSA-2019:2892.

See Also

http://www.nessus.org/u?e71e17cb

https://access.redhat.com/errata/RHSA-2019:2892

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

https://bugzilla.redhat.com/show_bug.cgi?id=1581013

https://bugzilla.redhat.com/show_bug.cgi?id=1586245

https://bugzilla.redhat.com/show_bug.cgi?id=1636773

https://bugzilla.redhat.com/show_bug.cgi?id=1664205

https://bugzilla.redhat.com/show_bug.cgi?id=1712670

Plugin Details

Severity: High

ID: 129332

File Name: redhat-RHSA-2019-2892.nasl

Version: 1.6

Type: local

Agent: unix

Published: 9/25/2019

Updated: 4/27/2024

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

Risk Information

VPR

Risk Factor: High

Score: 7.3

CVSS v2

Risk Factor: High

Base Score: 7.2

Temporal Score: 5.6

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

CVSS Score Source: CVE-2018-11806

CVSS v3

Risk Factor: High

Base Score: 8.2

Temporal Score: 7.4

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

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

Vulnerability Information

CPE: p-cpe:/a:redhat:enterprise_linux:qemu-guest-agent, p-cpe:/a:redhat:enterprise_linux:qemu-img, p-cpe:/a:redhat:enterprise_linux:qemu-kvm, p-cpe:/a:redhat:enterprise_linux:qemu-kvm-tools, cpe:/o:redhat:enterprise_linux:6

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: 9/24/2019

Vulnerability Publication Date: 6/13/2018

Reference Information

CVE: CVE-2018-10839, CVE-2018-11806, CVE-2018-17962, CVE-2019-12155, CVE-2019-6778

CWE: 121, 122, 476

RHSA: 2019:2892