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AUSCERT External Security Bulletin Redistribution
ESB-2020.4033
Security update for microcode_ctl
12 November 2020
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: microcode_ctl
Publisher: SUSE
Operating System: SUSE
Impact/Access: Access Confidential Data -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2020-8698 CVE-2020-8695
Reference: ESB-2020.4017
ESB-2020.4013
ESB-2020.3964
ESB-2020.3959
Original Bulletin:
https://www.suse.com/support/update/announcement/2020/suse-su-202014540-1
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SUSE Security Update: Security update for microcode_ctl
______________________________________________________________________________
Announcement ID: SUSE-SU-2020:14540-1
Rating: moderate
References: #1170446 #1173594
Cross-References: CVE-2020-8695 CVE-2020-8698
Affected Products:
SUSE Linux Enterprise Server 11-SP4-LTSS
SUSE Linux Enterprise Point of Sale 11-SP3
______________________________________________________________________________
An update that fixes two vulnerabilities is now available.
Description:
This update for microcode_ctl fixes the following issue:
o Updated Intel CPU Microcode to 20201027 prerelease (bsc#1170446)
o CVE-2020-8695: Fixed Intel RAPL sidechannel attack (SGX)
o CVE-2020-8698: Fixed Fast Store Forward Predictor INTEL-SA-00381 (bsc#
1173594)
# New Platforms: | Processor | Stepping | F-M-S/PI | Old Ver | New Ver |
Products |:---------------|:---------|:------------|:---------|:---------
|:--------- | TGL | B1 | 06-8c-01/80 | | 00000068 | Core Gen11 Mobile | CPX-SP
| A1 | 06-55-0b/bf | | 0700001e | Xeon Scalable Gen3 | CML-H | R1 | 06-a5-02/20
| | 000000e0 | Core Gen10 Mobile | CML-S62 | G1 | 06-a5-03/22 | | 000000e0 |
Core Gen10 | CML-S102 | Q0 | 06-a5-05/22 | | 000000e0 | Core Gen10 | CML-U62 V2
| K0 | 06-a6-01/80 | | 000000e0 | Core Gen10 Mobile # Updated Platforms: |
Processor | Stepping | F-M-S/PI | Old Ver | New Ver | Products
|:---------------|:---------|:------------|:---------|:---------|:--------- |
GKL-R | R0 | 06-7a-08/01 | 00000016 | 00000018 | Pentium J5040/N5030, Celeron
J4125/J4025/N4020/N4120 | SKL-U/Y | D0 | 06-4e-03/c0 | 000000d6 | 000000e2 |
Core Gen6 Mobile | SKL-U23e | K1 | 06-4e-03/c0 | 000000d6 | 000000e2 | Core
Gen6 Mobile | APL | D0 | 06-5c-09/03 | 00000038 | 00000040 | Pentium N/J4xxx,
Celeron N/J3xxx, Atom x5/7-E39xx | APL | E0 | 06-5c-0a/03 | 00000016 | 0000001e
| Atom x5-E39xx | SKL-H/S | R0/N0 | 06-5e-03/36 | 000000d6 | 000000e2 | Core
Gen6; Xeon E3 v5 | HSX-E/EP | Cx/M1 | 06-3f-02/6f | 00000043 | 00000044 | Core
Gen4 X series; Xeon E5 v3 | SKX-SP | B1 | 06-55-03/97 | 01000157 | 01000159 |
Xeon Scalable | SKX-SP | H0/M0/U0 | 06-55-04/b7 | 02006906 | 02006a08 | Xeon
Scalable | SKX-D | M1 | 06-55-04/b7 | 02006906 | 02006a08 | Xeon D-21xx |
CLX-SP | B0 | 06-55-06/bf | 04002f01 | 04003003 | Xeon Scalable Gen2 | CLX-SP |
B1 | 06-55-07/bf | 05002f01 | 05003003 | Xeon Scalable Gen2 | ICL-U/Y | D1 |
06-7e-05/80 | 00000078 | 000000a0 | Core Gen10 Mobile | AML-Y22 | H0 | 06-8e-09
/10 | 000000d6 | 000000de | Core Gen8 Mobile | KBL-U/Y | H0 | 06-8e-09/c0 |
000000d6 | 000000de | Core Gen7 Mobile | CFL-U43e | D0 | 06-8e-0a/c0 | 000000d6
| 000000e0 | Core Gen8 Mobile | WHL-U | W0 | 06-8e-0b/d0 | 000000d6 | 000000de
| Core Gen8 Mobile | AML-Y42 | V0 | 06-8e-0c/94 | 000000d6 | 000000de | Core
Gen10 Mobile | CML-Y42 | V0 | 06-8e-0c/94 | 000000d6 | 000000de | Core Gen10
Mobile | WHL-U | V0 | 06-8e-0c/94 | 000000d6 | 000000de | Core Gen8 Mobile |
KBL-G/H/S/E3 | B0 | 06-9e-09/2a | 000000d6 | 000000de | Core Gen7; Xeon E3 v6 |
CFL-H/S/E3 | U0 | 06-9e-0a/22 | 000000d6 | 000000de | Core Gen8 Desktop,
Mobile, Xeon E | CFL-S | B0 | 06-9e-0b/02 | 000000d6 | 000000de | Core Gen8 |
CFL-H/S | P0 | 06-9e-0c/22 | 000000d6 | 000000de | Core Gen9 | CFL-H | R0 |
06-9e-0d/22 | 000000d6 | 000000de | Core Gen9 Mobile | CML-U62 | A0 | 06-a6-00/
80 | 000000ca | 000000e0 | Core Gen10 Mobile
Patch Instructions:
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:
o SUSE Linux Enterprise Server 11-SP4-LTSS:
zypper in -t patch slessp4-microcode_ctl-14540=1
o SUSE Linux Enterprise Point of Sale 11-SP3:
zypper in -t patch sleposp3-microcode_ctl-14540=1
Package List:
o SUSE Linux Enterprise Server 11-SP4-LTSS (i586 x86_64):
microcode_ctl-1.17-102.83.59.1
o SUSE Linux Enterprise Point of Sale 11-SP3 (i586):
microcode_ctl-1.17-102.83.59.1
References:
o https://www.suse.com/security/cve/CVE-2020-8695.html
o https://www.suse.com/security/cve/CVE-2020-8698.html
o https://bugzilla.suse.com/1170446
o https://bugzilla.suse.com/1173594
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