SUSE SLED15 / SLES15 Security Update : ucode-intel (SUSE-SU-2019:1236-1) (MDSUM/RIDL) (MFBDS/RIDL/ZombieLoad) (MLPDS/RIDL) (MSBDS/Fallout)

medium Nessus Plugin ID 125131
New! Plugin Severity Now Using CVSS v3

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Synopsis

The remote SUSE host is missing one or more security updates.

Description

This update for ucode-intel fixes the following issues :

This update contains the Intel QSR 2019.1 Microcode release (bsc#1111331)

Four new speculative execution information leak issues have been identified in Intel CPUs. (bsc#1111331)

CVE-2018-12126: Microarchitectural Store Buffer Data Sampling (MSBDS)

CVE-2018-12127: Microarchitectural Fill Buffer Data Sampling (MFBDS)

CVE-2018-12130: Microarchitectural Load Port Data Samling (MLPDS)

CVE-2019-11091: Microarchitectural Data Sampling Uncacheable Memory (MDSUM)

These updates contain the CPU Microcode adjustments for the software mitigations.

For more information on this set of vulnerabilities, check out https://www.suse.com/support/kb/doc/?id=7023736

Release notes: Processor Identifier Version Products

Model Stepping F-MO-S/PI Old->New

---- new platforms ----------------------------------------

CLX-SP B1 6-55-7/bf 05000021 Xeon Scalable Gen2

---- updated platforms ------------------------------------

SNB D2/G1/Q0 6-2a-7/12 0000002e->0000002f Core Gen2

IVB E1/L1 6-3a-9/12 00000020->00000021 Core Gen3

HSW C0 6-3c-3/32 00000025->00000027 Core Gen4

BDW-U/Y E0/F0 6-3d-4/c0 0000002b->0000002d Core Gen5

IVB-E/EP C1/M1/S1 6-3e-4/ed 0000042e->0000042f Core Gen3 X Series;
Xeon E5 v2

IVB-EX D1 6-3e-7/ed 00000714->00000715 Xeon E7 v2

HSX-E/EP Cx/M1 6-3f-2/6f 00000041->00000043 Core Gen4 X series; Xeon E5 v3

HSX-EX E0 6-3f-4/80 00000013->00000014 Xeon E7 v3

HSW-U C0/D0 6-45-1/72 00000024->00000025 Core Gen4

HSW-H C0 6-46-1/32 0000001a->0000001b Core Gen4

BDW-H/E3 E0/G0 6-47-1/22 0000001e->00000020 Core Gen5

SKL-U/Y D0/K1 6-4e-3/c0 000000c6->000000cc Core Gen6

SKX-SP H0/M0/U0 6-55-4/b7 0200005a->0000005e Xeon Scalable

SKX-D M1 6-55-4/b7 0200005a->0000005e Xeon D-21xx

BDX-DE V1 6-56-2/10 00000019->0000001a Xeon D-1520/40

BDX-DE V2/3 6-56-3/10 07000016->07000017 Xeon D-1518/19/21/27/28/31/33/37/41/48, Pentium D1507/08/09/17/19

BDX-DE Y0 6-56-4/10 0f000014->0f000015 Xeon D-1557/59/67/71/77/81/87

BDX-NS A0 6-56-5/10 0e00000c->0e00000d Xeon D-1513N/23/33/43/53

APL D0 6-5c-9/03 00000036->00000038 Pentium N/J4xxx, Celeron N/J3xxx, Atom x5/7-E39xx

SKL-H/S R0/N0 6-5e-3/36 000000c6->000000cc Core Gen6; Xeon E3 v5

DNV B0 6-5f-1/01 00000024->0000002e Atom Processor C Series

GLK B0 6-7a-1/01 0000002c->0000002e Pentium Silver N/J5xxx, Celeron N/J4xxx

AML-Y22 H0 6-8e-9/10 0000009e->000000b4 Core Gen8 Mobile

KBL-U/Y H0 6-8e-9/c0 0000009a->000000b4 Core Gen7 Mobile

CFL-U43e D0 6-8e-a/c0 0000009e->000000b4 Core Gen8 Mobile

WHL-U W0 6-8e-b/d0 000000a4->000000b8 Core Gen8 Mobile

WHL-U V0 6-8e-d/94 000000b2->000000b8 Core Gen8 Mobile

KBL-G/H/S/E3 B0 6-9e-9/2a 0000009a->000000b4 Core Gen7; Xeon E3 v6

CFL-H/S/E3 U0 6-9e-a/22 000000aa->000000b4 Core Gen8 Desktop, Mobile, Xeon E

CFL-S B0 6-9e-b/02 000000aa->000000b4 Core Gen8

CFL-H/S P0 6-9e-c/22 000000a2->000000ae Core Gen9

CFL-H R0 6-9e-d/22 000000b0->000000b8 Core Gen9 Mobile

Note that Tenable Network Security has extracted the preceding description block directly from the SUSE security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

Solution

To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or 'zypper patch'.

Alternatively you can run the command listed for your product :

SUSE Linux Enterprise Module for Basesystem 15:zypper in -t patch SUSE-SLE-Module-Basesystem-15-2019-1236=1

See Also

https://bugzilla.suse.com/show_bug.cgi?id=1111331

https://www.suse.com/security/cve/CVE-2018-12126/

https://www.suse.com/security/cve/CVE-2018-12127/

https://www.suse.com/security/cve/CVE-2018-12130/

https://www.suse.com/security/cve/CVE-2019-11091/

https://www.suse.com/support/kb/doc/?id=7023736

http://www.nessus.org/u?a208eff5

Plugin Details

Severity: Medium

ID: 125131

File Name: suse_SU-2019-1236-1.nasl

Version: 1.4

Type: local

Agent: unix

Published: 5/15/2019

Updated: 1/17/2020

Dependencies: ssh_get_info.nasl

Risk Information

CVSS Score Source: CVE-2019-11091

VPR

Risk Factor: High

Score: 8.5

CVSS v2

Risk Factor: Medium

Base Score: 4.7

Temporal Score: 3.5

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

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

CVSS v3

Risk Factor: Medium

Base Score: 5.6

Temporal Score: 4.9

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

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

Vulnerability Information

CPE: p-cpe:/a:novell:suse_linux:ucode-intel, cpe:/o:novell:suse_linux:15

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

Exploit Ease: No known exploits are available

Patch Publication Date: 5/14/2019

Vulnerability Publication Date: 5/30/2019

Reference Information

CVE: CVE-2018-12126, CVE-2018-12127, CVE-2018-12130, CVE-2019-11091