Vulnerability-Lookup

RHEA-2020:0635

Vulnerability from csaf_redhat - Published: 2020-02-27 15:27 - Updated: 2025-11-21 17:24

Summary

Red Hat Enhancement Advisory: microcode_ctl bug fix and enhancement update

Severity

Important

Notes

Topic: An update for microcode_ctl is now available for Red Hat Enterprise Linux 8.

Details: The microcode_ctl packages provide microcode updates for Intel x86 processors. With this update, the Intel microcode version has been updated to microcode-20191112. Users of microcode_ctl are advised to upgrade to these updated packages, which add this enhancement.

Terms of Use: This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.

CVE-2019-0117

A flaw was found in the implementation of SGX around the access control of protected memory. This flaw allows a local attacker of a system with SGX enabled and an affected intel GPU with the ability to execute code to interpret the contents of the SGX protected memory.

6.0 (Medium)


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

CWE-200 - Exposure of Sensitive Information to an Unauthorized Actor

Vendor Fix For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 Note: a system reboot is necessary for this update to take effect. https://access.redhat.com/errata/RHEA-2020:0635

Workaround As of this time there are no known mitigations. Please install relevant updated packages to address this flaw.

CVE-2019-11139

Improper conditions check in the voltage modulation interface for some Intel(R) Xeon(R) Scalable Processors may allow a privileged user to potentially enable denial of service via local access.

5.8 (Medium)


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

CWE-440 - Expected Behavior Violation

Workaround As of this time there are no known mitigations. Please install relevant updated packages to address this flaw.

References

URL

Category

	https://access.redhat.com/errata/RHEA-2020:0635	self
	https://access.redhat.com/solutions/2019-microcode-nov	external
	https://security.access.redhat.com/data/csaf/v2/a…	self
	https://access.redhat.com/security/cve/CVE-2019-0117	self
	https://bugzilla.redhat.com/show_bug.cgi?id=1758414	external
	https://www.cve.org/CVERecord?id=CVE-2019-0117	external
	https://nvd.nist.gov/vuln/detail/CVE-2019-0117	external
	https://access.redhat.com/solutions/2019-microcode-nov	external
	https://www.intel.com/content/www/us/en/security-…	external
	https://access.redhat.com/security/cve/CVE-2019-11139	self
	https://bugzilla.redhat.com/show_bug.cgi?id=1765481	external
	https://www.cve.org/CVERecord?id=CVE-2019-11139	external
	https://nvd.nist.gov/vuln/detail/CVE-2019-11139	external
	https://www.intel.com/content/www/us/en/security-…	external

Acknowledgments

Intel

JSON

To clipboard

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CVE-2019-11139 (GCVE-0-2019-11139)

Vulnerability from cvelistv5 – Published: 2019-11-14 18:18 – Updated: 2024-08-04 22:48

Summary

Improper conditions check in the voltage modulation interface for some Intel(R) Xeon(R) Scalable Processors may allow a privileged user to potentially enable denial of service via local access.

Severity ?

No CVSS data available.

CWE

Denial of Service

Assigner

intel

References

URL

Tags

	https://www.intel.com/content/www/us/en/security-…	x_refsource_MISC
	http://lists.opensuse.org/opensuse-security-annou…	vendor-advisoryx_refsource_SUSE
	http://lists.opensuse.org/opensuse-security-annou…	vendor-advisoryx_refsource_SUSE
	https://support.hpe.com/hpsc/doc/public/display?d…	x_refsource_CONFIRM
	https://support.f5.com/csp/article/K42433061?utm_…	x_refsource_CONFIRM
	https://seclists.org/bugtraq/2019/Dec/28	mailing-listx_refsource_BUGTRAQ
	https://lists.debian.org/debian-lts-announce/2019…	mailing-listx_refsource_MLIST

Impacted products

	Vendor	Product	Version
	n/a	2019.2 IPU – Intel(R) Xeon(R) Scalable Processors Voltage Setting Modulation	Affected: See provided reference

Show details on NVD website

JSON

To clipboard

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CVE-2019-0117 (GCVE-0-2019-0117)

Vulnerability from cvelistv5 – Published: 2019-11-14 19:08 – Updated: 2024-08-04 17:44

Summary

Insufficient access control in protected memory subsystem for Intel(R) SGX for 6th, 7th, 8th, 9th Generation Intel(R) Core(TM) Processor Families; Intel(R) Xeon(R) Processor E3-1500 v5, v6 Families; Intel(R) Xeon(R) E-2100 & E-2200 Processor Families with Intel(R) Processor Graphics may allow a privileged user to potentially enable information disclosure via local access.

Severity ?

No CVSS data available.

CWE

Information Disclosure

Assigner

intel

References

URL

	Vendor	Product	Version
	n/a	2019.2 IPU – Intel(R) SGX with Intel(R) Processor Graphics Update	Affected: See provided reference

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

RHEA-2020:0635

CVE-2019-11139 (GCVE-0-2019-11139)

CVE-2019-0117 (GCVE-0-2019-0117)

Tags

Sightings

Nomenclature