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redhatRedHatRHSA-2021:2301
HistoryJun 08, 2021 - 11:38 p.m.

(RHSA-2021:2301) Important: microcode_ctl security, bug fix and enhancement update

2021-06-0823:38:39
access.redhat.com
95
microcode_ctl
security
bug fix
intel cpus
privilege escalation
isolation
timing discrepancy
information disclosure
cpu microcode

CVSS2

4.6

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

8.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

EPSS

0.001

Percentile

31.9%

JSON

The microcode_ctl packages provide microcode updates for Intel.

Security Fix(es):

  • hw: vt-d related privilege escalation (CVE-2020-24489)

  • hw: improper isolation of shared resources in some Intel Processors (CVE-2020-24511)

  • hw: observable timing discrepancy in some Intel Processors (CVE-2020-24512)

  • hw: information disclosure on some Intel Atom processors (CVE-2020-24513)

Bug Fix(es) and Enhancement(s):

  • Update Intel CPU microcode to microcode-20210525 release

Related

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openvas 12
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suse 2
oraclelinux 4
osv 9
rocky 2
debian 2
almalinux 2
cloudlinux 1
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ubuntu 1
archlinux 1
f5 2
intel 3
cloudfoundry 1
ibm 3
nvd 4
ubuntucve 4
cvelist 4
cve 4
alpinelinux 3
redhatcve 4
veracode 4
prion 4
debiancve 4
centos 1
hp 1
ics 2
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RHEL 8 : microcode_ctl (RHSA-2021:2306)
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RHEL 7 : microcode_ctl (RHSA-2021:2301)
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2021-06-11 00:00:00
SUSE: Security Advisory (SUSE-SU-2021:1930-1)
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Debian: Security Advisory (DSA-4934-1)
2021-06-28 00:00:00
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(RHSA-2021:2305) Important: microcode_ctl security, bug fix and enhancement update
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(RHSA-2021:2306) Important: microcode_ctl security, bug fix and enhancement update
2021-06-08 23:42:27
(RHSA-2021:2300) Important: microcode_ctl security, bug fix and enhancement update
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2021-07-23 00:00:00
Important: microcode_ctl security, bug fix and enhancement update
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microcode_ctl security, bug fix and enhancement update
2021-06-08 23:43:58
microcode_ctl security, bug fix and enhancement update
2021-08-09 09:19:57
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[SECURITY] [DLA 2718-1] intel-microcode security update
2021-07-26 08:05:58
[SECURITY] [DSA 4934-1] intel-microcode security update
2021-06-26 17:58:49
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Important: microcode_ctl security, bug fix and enhancement update
2021-06-08 23:43:58
Important: microcode_ctl security, bug fix and enhancement update
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Fix of CVE: CVE-2020-24513, CVE-2020-24489, CVE-2020-24512, CVE-2020-24511
2021-09-21 22:12:17
mageia
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Updated microcode packages fix security vulnerabilities
2021-06-14 00:32:39
ubuntu
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Intel Microcode vulnerabilities
2021-06-09 00:00:00
archlinux
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[ASA-202106-34] intel-ucode: multiple issues
2021-06-15 00:00:00
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K32562936 : Intel CPU vulnerabilities CVE-2020-24511 and CVE-2020-24512
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Security Bulletin: Linux Kernel as used by IBM QRadar SIEM contains multiple vulnerabilities
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ubuntucve
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2021-06-08 00:00:00
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CVE-2020-24511
2021-06-08 00:00:00
cvelist
cvelist
CVE-2020-24513
2021-06-09 18:54:08
CVE-2020-24511
2021-06-09 18:53:53
CVE-2020-24489
2021-06-09 19:59:51
cve
cve
CVE-2020-24513
2021-06-09 19:15:08
CVE-2020-24511
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CVE-2020-24489
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alpinelinux
alpinelinux
CVE-2020-24513
2021-06-09 19:15:08
CVE-2020-24511
2021-06-09 19:15:08
CVE-2020-24489
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redhatcve
redhatcve
CVE-2020-24513
2021-06-08 20:13:52
CVE-2020-24489
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CVE-2020-24512
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veracode
Information Disclosure
2021-06-11 10:31:15
Information Disclosure
2021-06-11 10:31:09
Information Disclosure
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prion
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Design/Logic Flaw
2021-06-09 19:15:00
Design/Logic Flaw
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Input validation
2021-06-09 20:15:00
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CVE-2020-24511
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CVE-2020-24489
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centos
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2023-05-02 12:00:00

CVSS2

4.6

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

8.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

EPSS

0.001

Percentile

31.9%

JSON
Related for RHSA-2021:2301
nessus51openvas12redhat20suse2oraclelinux4osv9rocky2debian2almalinux2cloudlinux1mageia1ubuntu1archlinux1f52intel3cloudfoundry1ibm3nvd4ubuntucve4cvelist4cve4alpinelinux3redhatcve4veracode4prion4debiancve4centos1hp1ics2