Oracle Linux 7 : microcode_ctl (ELSA-2018-4018) (Spectre)

medium Nessus Plugin ID 106241
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 Oracle Linux host is missing a security update.

Description

Description of changes:

[2.1-22.5.0.3]
- Revert Intel 20180108 microcode for CPUIDs: {CVE-2017-5715} 306c3 (06-3c-03 rev 0x23, Haswell) 306d4 (06-3d-04 rev 0x28, Broadwell) 306f2 (06-3f-02 rev 0x3b, Haswell) 306f4 (06-3f-04 rev 0x10, Haswell) 306e4 (06-3e-04 rev 0x42a, Ivy Bridge) 40651 (06-45-01 rev 0x21, Haswell) 40661 (06-46-01 rev 0x18, Haswell) 40671 (06-47-01 rev 0x1b, Broadwell) 406e3 (06-4e-03 rev 0xc2, Skylake) 406f1 (06-4f-01 rev 0xb000025, Broadwell) 50654 (06-55-04 rev 0x200003c, Skylake) 50662 (06-56-02 rev 0x14, Broadwell) 50663 (06-56-03 rev 0x7000011, Broadwell) 506e3 (06-5e-03 rev 0xc2, Skylake) 706a1 (06-7a-01 rev 0x22) 806e9 (06-8e-09 rev 0x80, Kaby Lake) 806ea (06-8e-0a rev 0x80) 906e9 (06-9e-09 rev 0x80, Kaby Lake) 906ea (06-9e-0a rev 0x80) 906eb (06-9e-0b rev 0x80)

Solution

Update the affected microcode_ctl package.

See Also

https://oss.oracle.com/pipermail/el-errata/2018-January/007466.html

Plugin Details

Severity: Medium

ID: 106241

File Name: oraclelinux_ELSA-2018-4018.nasl

Version: 3.9

Type: local

Agent: unix

Published: 1/23/2018

Updated: 4/15/2021

Dependencies: ssh_get_info.nasl

Risk Information

VPR

Risk Factor: High

Score: 7.6

CVSS v2

Risk Factor: Low

Base Score: 1.9

Temporal Score: 1.7

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

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

CVSS v3

Risk Factor: Medium

Base Score: 5.6

Temporal Score: 5.4

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

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

Vulnerability Information

CPE: p-cpe:/a:oracle:linux:microcode_ctl, cpe:/o:oracle:linux:7

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

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 1/22/2018

Vulnerability Publication Date: 1/4/2018

Reference Information

CVE: CVE-2017-5715

IAVA: 2018-A-0020