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centosCentOS ProjectCESA-2021:3028
HistoryAug 09, 2021 - 3:29 p.m.

microcode_ctl security update

2021-08-0915:29:53
CentOS Project
lists.centos.org
221

4.6 Medium

CVSS2

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

8.8 High

CVSS3

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

0.001 Low

EPSS

Percentile

19.6%

JSON

CentOS Errata and Security Advisory CESA-2021:3028

The microcode_ctl packages provide microcode updates for Intel.

Security Fix(es):

  • hw: Special Register Buffer Data Sampling (SRBDS) (CVE-2020-0543)

  • hw: Vector Register Data Sampling (CVE-2020-0548)

  • hw: L1D Cache Eviction Sampling (CVE-2020-0549)

  • 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 issue in Intel SGX via RAPL interface
    (CVE-2020-8695)

  • hw: Vector Register Leakage-Active (CVE-2020-8696)

  • hw: Fast forward store predictor (CVE-2020-8698)

Merged security bulletin from advisories:
https://lists.centos.org/pipermail/centos-announce/2021-August/086138.html

Affected packages:
microcode_ctl

Upstream details at:
https://access.redhat.com/errata/RHSA-2021:3028

OSVersionArchitecturePackageVersionFilename
CentOS7x86_64microcode_ctl< 2.1-73.11.el7_9microcode_ctl-2.1-73.11.el7_9.x86_64.rpm

Related

almalinux 1
nessus 93
redhat 32
oraclelinux 5
rocky 1
osv 7
openvas 31
fedora 5
suse 3
ubuntu 5
cloudfoundry 5
centos 3
debian 4
amazon 2
mageia 1
archlinux 1
almalinux
almalinux
Important: microcode_ctl security, bug fix and enhancement update
2021-08-09 09:19:57
nessus
nessus
CentOS 8 : microcode_ctl (CESA-2021:3027)
2021-08-09 00:00:00
RHEL 7 : microcode_ctl (RHSA-2021:3323)
2021-09-02 00:00:00
RHEL 7 : microcode_ctl (RHSA-2021:3029)
2021-08-11 00:00:00
redhat
redhat
(RHSA-2021:3255) Important: microcode_ctl security, bug fix and enhancement update
2021-08-24 09:25:12
(RHSA-2021:3029) Important: microcode_ctl security, bug fix and enhancement update
2021-08-09 09:25:11
(RHSA-2021:3317) Important: microcode_ctl security, bug fix and enhancement update
2021-08-31 07:30:17
oraclelinux
oraclelinux
microcode_ctl security, bug fix and enhancement update
2021-08-09 00:00:00
microcode_ctl security, bug fix and enhancement update
2021-08-09 00:00:00
microcode_ctl security, bug fix and enhancement update
2020-06-10 00:00:00
rocky
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microcode_ctl security, bug fix and enhancement update
2021-08-09 09:19:57
osv
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Important: microcode_ctl security, bug fix and enhancement update
2021-08-09 09:19:57
intel-microcode - security update
2021-02-06 00:00:00
intel-microcode - security update
2020-06-13 00:00:00
openvas
openvas
CentOS: Security Advisory for microcode_ctl (CESA-2021:3028)
2021-08-10 00:00:00
Fedora: Security Advisory for microcode_ctl (FEDORA-2020-1afbe7ba2d)
2020-11-29 00:00:00
Debian: Security Advisory (DLA-2546-1)
2021-02-06 00:00:00
fedora
fedora
[SECURITY] Fedora 32 Update: microcode_ctl-2.1-39.3.fc32
2020-11-29 01:15:00
[SECURITY] Fedora 31 Update: microcode_ctl-2.1-39.2.fc31
2020-11-20 01:29:29
[SECURITY] Fedora 33 Update: microcode_ctl-2.1-43.fc33
2020-11-22 01:27:43
suse
suse
Security update for ucode-intel (important)
2020-11-29 00:00:00
Security update for ucode-intel (important)
2020-11-27 00:00:00
Security update for ucode-intel (moderate)
2020-06-11 00:00:00
ubuntu
ubuntu
Intel Microcode regression
2020-11-12 00:00:00
Intel Microcode vulnerabilities
2021-05-17 00:00:00
Intel Microcode vulnerabilities
2020-11-11 00:00:00
cloudfoundry
cloudfoundry
USN-4628-2: Intel Microcode regression | Cloud Foundry
2020-12-11 00:00:00
USN-4628-1: Intel Microcode vulnerabilities | Cloud Foundry
2020-12-11 00:00:00
USN-4628-3: Intel Microcode vulnerabilities | Cloud Foundry
2021-06-11 00:00:00
centos
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microcode_ctl security update
2020-11-19 13:47:47
microcode_ctl security update
2020-06-10 17:22:53
microcode_ctl security update
2020-06-10 17:17:14
debian
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[SECURITY] [DSA 4701-1] intel-microcode security update
2020-06-11 15:21:45
[SECURITY] [DLA 2546-1] intel-microcode security update
2021-02-05 18:48:10
[SECURITY] [DLA 2248-1] intel-microcode security update
2020-06-13 15:29:48
amazon
amazon
Medium: microcode_ctl
2020-06-26 22:53:00
Medium: microcode_ctl
2020-07-14 01:55:00
mageia
mageia
Updated microcode packages fix security vulnerability
2020-08-01 02:25:42
archlinux
archlinux
[ASA-202006-10] intel-ucode: information disclosure
2020-06-13 00:00:00

4.6 Medium

CVSS2

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

8.8 High

CVSS3

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

0.001 Low

EPSS

Percentile

19.6%

JSON
Related for CESA-2021:3028
almalinux1nessus93redhat32oraclelinux5rocky1osv7openvas31fedora5suse3ubuntu5cloudfoundry5centos3debian4amazon2mageia1archlinux1