Bug 1192615 (CVE-2021-0146) - VUL-0: CVE-2021-0146: microcode_ctl,ucode-intel: A potential security vulnerability in some Intel Processors may allow escalation of privilege
Summary: VUL-0: CVE-2021-0146: microcode_ctl,ucode-intel: A potential security vulnera...
Status: RESOLVED FIXED
Alias: CVE-2021-0146
Product: SUSE Security Incidents
Classification: Novell Products
Component: Incidents (show other bugs)
Version: unspecified
Hardware: Other Other
: P3 - Medium : Major
Target Milestone: ---
Assignee: Marcus Meissner
QA Contact: Security Team bot
URL: https://smash.suse.de/issue/314710/
Whiteboard: CVSSv3.1:SUSE:CVE-2021-0146:7.1:(AV:P...
Keywords:
Depends on:
Blocks:
 
Reported: 2021-11-12 08:57 UTC by Gianluca Gabrielli
Modified: 2024-05-17 12:07 UTC (History)
1 user (show)

See Also:
Found By: Security Response Team
Services Priority:
Business Priority:
Blocker: ---
Marketing QA Status: ---
IT Deployment: ---


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Description Gianluca Gabrielli 2021-11-12 08:57:50 UTC
Hardware allows activation of test and debug logic at runtime for some Intel(R) processors which may allow an unauthenticated user to potentially enable escalation of privilege via physical access.

Reference:
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00528.html

References:
https://bugzilla.redhat.com/show_bug.cgi?id=2021412
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-0146
Comment 1 Marcus Meissner 2021-11-12 12:52:56 UTC
While the CPU Microcode is updated, there are currently will be no Linux updates for this.

Reason is that the fix must be loaded from BIOS (cold boot), so loading it later would not mitigate the issue.
Comment 2 Marcus Meissner 2021-11-12 12:53:49 UTC
This bug will wait for the next ucode-intel release.
Comment 4 OBSbugzilla Bot 2022-02-11 12:40:03 UTC
This is an autogenerated message for OBS integration:
This bug (1192615) was mentioned in
https://build.opensuse.org/request/show/953726 Factory / ucode-intel
Comment 5 Swamp Workflow Management 2022-02-18 14:38:57 UTC
SUSE-SU-2022:0502-1: An update that fixes four vulnerabilities is now available.

Category: security (important)
Bug References: 1192615,1195779,1195780,1195781
CVE References: CVE-2021-0127,CVE-2021-0145,CVE-2021-0146,CVE-2021-33120
JIRA References: 
Sources used:
SUSE Linux Enterprise Server for SAP 15 (src):    ucode-intel-20220207-3.70.1
SUSE Linux Enterprise High Performance Computing 15-LTSS (src):    ucode-intel-20220207-3.70.1
SUSE Linux Enterprise High Performance Computing 15-ESPOS (src):    ucode-intel-20220207-3.70.1

NOTE: This line indicates an update has been released for the listed product(s). At times this might be only a partial fix. If you have questions please reach out to maintenance coordination.
Comment 6 Swamp Workflow Management 2022-02-21 17:29:43 UTC
SUSE-SU-2022:0541-1: An update that fixes four vulnerabilities is now available.

Category: security (important)
Bug References: 1192615,1195779,1195780,1195781
CVE References: CVE-2021-0127,CVE-2021-0145,CVE-2021-0146,CVE-2021-33120
JIRA References: 
Sources used:
SUSE Linux Enterprise Server for SAP 15-SP1 (src):    ucode-intel-20220207-3.206.1
SUSE Linux Enterprise Server 15-SP1-LTSS (src):    ucode-intel-20220207-3.206.1
SUSE Linux Enterprise Server 15-SP1-BCL (src):    ucode-intel-20220207-3.206.1
SUSE Linux Enterprise High Performance Computing 15-SP1-LTSS (src):    ucode-intel-20220207-3.206.1
SUSE Linux Enterprise High Performance Computing 15-SP1-ESPOS (src):    ucode-intel-20220207-3.206.1
SUSE Enterprise Storage 6 (src):    ucode-intel-20220207-3.206.1
SUSE CaaS Platform 4.0 (src):    ucode-intel-20220207-3.206.1

NOTE: This line indicates an update has been released for the listed product(s). At times this might be only a partial fix. If you have questions please reach out to maintenance coordination.
Comment 7 Swamp Workflow Management 2022-02-25 20:18:05 UTC
openSUSE-SU-2022:0574-1: An update that fixes four vulnerabilities is now available.

Category: security (important)
Bug References: 1192615,1195779,1195780,1195781
CVE References: CVE-2021-0127,CVE-2021-0145,CVE-2021-0146,CVE-2021-33120
JIRA References: 
Sources used:
openSUSE Leap 15.4 (src):    ucode-intel-20220207-10.1
openSUSE Leap 15.3 (src):    ucode-intel-20220207-10.1
Comment 8 Swamp Workflow Management 2022-02-25 20:18:55 UTC
SUSE-SU-2022:0575-1: An update that fixes four vulnerabilities is now available.

Category: security (important)
Bug References: 1192615,1195779,1195780,1195781
CVE References: CVE-2021-0127,CVE-2021-0145,CVE-2021-0146,CVE-2021-33120
JIRA References: 
Sources used:
SUSE OpenStack Cloud Crowbar 9 (src):    ucode-intel-20220207-13.93.1
SUSE OpenStack Cloud Crowbar 8 (src):    ucode-intel-20220207-13.93.1
SUSE OpenStack Cloud 9 (src):    ucode-intel-20220207-13.93.1
SUSE OpenStack Cloud 8 (src):    ucode-intel-20220207-13.93.1
SUSE Linux Enterprise Server for SAP 12-SP4 (src):    ucode-intel-20220207-13.93.1
SUSE Linux Enterprise Server for SAP 12-SP3 (src):    ucode-intel-20220207-13.93.1
SUSE Linux Enterprise Server 12-SP4-LTSS (src):    ucode-intel-20220207-13.93.1
SUSE Linux Enterprise Server 12-SP3-LTSS (src):    ucode-intel-20220207-13.93.1
SUSE Linux Enterprise Server 12-SP3-BCL (src):    ucode-intel-20220207-13.93.1
SUSE Linux Enterprise Server 12-SP2-BCL (src):    ucode-intel-20220207-13.93.1
HPE Helion Openstack 8 (src):    ucode-intel-20220207-13.93.1

NOTE: This line indicates an update has been released for the listed product(s). At times this might be only a partial fix. If you have questions please reach out to maintenance coordination.
Comment 9 Swamp Workflow Management 2022-02-25 20:19:40 UTC
SUSE-SU-2022:0576-1: An update that fixes four vulnerabilities is now available.

Category: security (important)
Bug References: 1192615,1195779,1195780,1195781
CVE References: CVE-2021-0127,CVE-2021-0145,CVE-2021-0146,CVE-2021-33120
JIRA References: 
Sources used:
SUSE Linux Enterprise Server 12-SP5 (src):    ucode-intel-20220207-3.38.1

NOTE: This line indicates an update has been released for the listed product(s). At times this might be only a partial fix. If you have questions please reach out to maintenance coordination.
Comment 10 Swamp Workflow Management 2022-02-25 20:20:34 UTC
SUSE-SU-2022:0574-1: An update that fixes four vulnerabilities is now available.

Category: security (important)
Bug References: 1192615,1195779,1195780,1195781
CVE References: CVE-2021-0127,CVE-2021-0145,CVE-2021-0146,CVE-2021-33120
JIRA References: 
Sources used:
SUSE Manager Server 4.1 (src):    ucode-intel-20220207-10.1
SUSE Manager Retail Branch Server 4.1 (src):    ucode-intel-20220207-10.1
SUSE Manager Proxy 4.1 (src):    ucode-intel-20220207-10.1
SUSE Linux Enterprise Server for SAP 15-SP2 (src):    ucode-intel-20220207-10.1
SUSE Linux Enterprise Server 15-SP2-LTSS (src):    ucode-intel-20220207-10.1
SUSE Linux Enterprise Server 15-SP2-BCL (src):    ucode-intel-20220207-10.1
SUSE Linux Enterprise Realtime Extension 15-SP2 (src):    ucode-intel-20220207-10.1
SUSE Linux Enterprise Module for Basesystem 15-SP4 (src):    ucode-intel-20220207-10.1
SUSE Linux Enterprise Module for Basesystem 15-SP3 (src):    ucode-intel-20220207-10.1
SUSE Linux Enterprise Micro 5.1 (src):    ucode-intel-20220207-10.1
SUSE Linux Enterprise Micro 5.0 (src):    ucode-intel-20220207-10.1
SUSE Linux Enterprise High Performance Computing 15-SP2-LTSS (src):    ucode-intel-20220207-10.1
SUSE Linux Enterprise High Performance Computing 15-SP2-ESPOS (src):    ucode-intel-20220207-10.1
SUSE Enterprise Storage 7 (src):    ucode-intel-20220207-10.1

NOTE: This line indicates an update has been released for the listed product(s). At times this might be only a partial fix. If you have questions please reach out to maintenance coordination.
Comment 12 Marcus Meissner 2024-05-17 12:07:19 UTC
done