OracleVM 3.4 : qemu-kvm (OVMSA-2020-0010)

medium Nessus Plugin ID 134611
New! Plugin Severity Now Using CVSS v3

The calculated severity for Plugins has been updated to use CVSS v3 by default. Plugins that do not have a CVSS v3 score will fall back to CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.

Synopsis

The remote OracleVM host is missing a security update.

Description

The remote OracleVM system is missing necessary patches to address critical security updates :

- kvm-Fix-heap-overflow-in-ip_reass-on-big-packet-input.pa tch [bz#1734747]

- kvm-Using-ip_deq-after-m_free-might-read-pointers-from-a .patch

- kvm-tcp_emu-Fix-oob-access.patch [bz#1791558]

- kvm-slirp-use-correct-size-while-emulating-IRC-commands.
patch [bz#1791558]

- kvm-slirp-use-correct-size-while-emulating-commands.patc h [bz#1791558]

- Resolves: bz#1734747 (CVE-2019-14378 qemu-kvm: QEMU:
slirp: heap buffer overflow during packet reassembly [rhel-6.10.z])

- Resolves: bz#1749731 (CVE-2019-15890 qemu-kvm: QEMU:
Slirp: use-after-free during packet reassembly [rhel-6])

- Resolves: bz#1791558 (CVE-2020-7039 qemu-kvm: QEMU:
slirp: OOB buffer access while emulating tcp protocols in tcp_emu [rhel-6.10.z])

Solution

Update the affected qemu-img package.

See Also

http://www.nessus.org/u?74764caf

Plugin Details

Severity: Medium

ID: 134611

File Name: oraclevm_OVMSA-2020-0010.nasl

Version: 1.3

Type: local

Published: 3/16/2020

Updated: 10/16/2020

Dependencies: ssh_get_info.nasl

Risk Information

CVSS Score Source: CVE-2020-7039

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5.3

Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P

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

CVSS v3

Risk Factor: Medium

Base Score: 5.6

Temporal Score: 5.1

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

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

Vulnerability Information

CPE: p-cpe:/a:oracle:vm:qemu-img, cpe:/o:oracle:vm_server:3.4

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

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 3/13/2020

Vulnerability Publication Date: 7/29/2019

Reference Information

CVE: CVE-2019-14378, CVE-2019-15890, CVE-2020-7039