openSUSE Security Update : ovmf (openSUSE-2019-1083)

critical Nessus Plugin ID 123543

Synopsis

The remote openSUSE host is missing a security update.

Description

This update for ovmf fixes the following issues :

Security issues fixed :

- CVE-2018-12180: Fixed a buffer overflow in BlockIo service, which could lead to memory read/write overrun (bsc#1127820).

- CVE-2018-12178: Fixed an improper DNS check upon receiving a new DNS packet (bsc#1127821).

- CVE-2018-3630: Fixed a logic error in FV parsing which could allow a local attacker to bypass the chain of trust checks (bsc#1127822).

This update was imported from the SUSE:SLE-15:Update update project.

Solution

Update the affected ovmf packages.

See Also

https://bugzilla.opensuse.org/show_bug.cgi?id=1127820

https://bugzilla.opensuse.org/show_bug.cgi?id=1127821

https://bugzilla.opensuse.org/show_bug.cgi?id=1127822

Plugin Details

Severity: Critical

ID: 123543

File Name: openSUSE-2019-1083.nasl

Version: 1.6

Type: local

Agent: unix

Published: 4/1/2019

Updated: 6/6/2024

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

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5

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

CVSS Score Source: CVE-2018-12180

CVSS v3

Risk Factor: Critical

Base Score: 9.1

Temporal Score: 7.9

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

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

CVSS Score Source: CVE-2018-12178

Vulnerability Information

CPE: p-cpe:/a:novell:opensuse:qemu-ovmf-x86_64, cpe:/o:novell:opensuse:15.0, p-cpe:/a:novell:opensuse:qemu-ovmf-ia32, p-cpe:/a:novell:opensuse:ovmf, p-cpe:/a:novell:opensuse:qemu-ovmf-x86_64-debug, p-cpe:/a:novell:opensuse:ovmf-tools

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

Exploit Ease: No known exploits are available

Patch Publication Date: 3/30/2019

Vulnerability Publication Date: 3/27/2019

Reference Information

CVE: CVE-2018-12178, CVE-2018-12180, CVE-2018-3630