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cve[email protected]CVE-2021-26401
HistoryMar 11, 2022 - 6:15 p.m.

CVE-2021-26401

2022-03-1118:15:00
NVD-CWE-noinfo
[email protected]
web.nvd.nist.gov
289
cve-2021-26401
lfence
jmp
mitigation
v2-2
amd cpus
nvd

5.6 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

6.7 Medium

AI Score

Confidence

High

1.9 Low

CVSS2

Access Vector

LOCAL

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

0.0004 Low

EPSS

Percentile

11.7%

JSON

LFENCE/JMP (mitigation V2-2) may not sufficiently mitigate CVE-2017-5715 on some AMD CPUs.

Related

prion 1
f5 1
nessus 97
redhat 19
amd 1
debiancve 2
ubuntucve 1
redhatcve 1
veracode 1
oraclelinux 8
openvas 34
citrix 1
centos 5
rosalinux 1
suse 12
xen 1
threatpost 2
debian 4
amazon 3
mageia 2
osv 1
ibm 1
prion
prion
Design/Logic Flaw
2022-03-11 18:15:00
f5
f5
K000137188 : AMD CPU vulnerability CVE-2021-26401
2023-10-09 00:00:00
nessus
nessus
RHEL 6 : kernel (RHSA-2023:0187)
2023-01-17 00:00:00
Oracle Linux 6 : kernel (ELSA-2023-0187)
2023-10-24 00:00:00
RHEL 7 : kernel (RHSA-2023:0399)
2023-01-24 00:00:00
redhat
redhat
(RHSA-2023:0187) Moderate: kernel security update
2023-01-17 08:48:58
(RHSA-2023:0400) Important: kernel-rt security and bug fix update
2023-01-24 09:46:52
(RHSA-2023:0399) Important: kernel security and bug fix update
2023-01-24 09:46:52
amd
amd
LFENCE/JMP Mitigation Update for CVE-2017-5715
2022-03-08 00:00:00
debiancve
debiancve
CVE-2021-26401
2022-03-11 18:15:00
CVE-2017-5715
2018-01-04 13:29:00
ubuntucve
ubuntucve
CVE-2021-26401
2022-03-11 00:00:00
redhatcve
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CVE-2021-26401
2022-03-09 10:23:54
veracode
veracode
Information Disclosure
2022-06-23 22:13:13
oraclelinux
oraclelinux
kernel security update
2023-10-20 00:00:00
kernel security and bug fix update
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libvirt security update
2018-01-05 00:00:00
openvas
openvas
CentOS: Security Advisory for bpftool (CESA-2023:0399)
2023-01-31 00:00:00
SUSE: Security Advisory (SUSE-SU-2022:0940-1)
2022-03-24 00:00:00
SUSE: Security Advisory (SUSE-SU-2022:0939-1)
2022-03-24 00:00:00
citrix
citrix
Citrix Hypervisor Security Update
2022-03-07 14:55:18
centos
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bpftool, kernel, perf, python security update
2023-01-30 16:50:20
microcode_ctl security update
2018-01-04 11:40:52
libvirt security update
2018-01-04 19:54:04
rosalinux
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Advisory ROSA-SA-2023-2097
2023-02-07 10:10:41
suse
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Security update for xen (important)
2022-03-23 00:00:00
Security update for ucode-intel (important)
2018-01-04 03:07:17
Security update for kernel-firmware (important)
2018-01-04 03:08:16
xen
xen
Multiple speculative security issues
2022-03-08 18:12:00
threatpost
threatpost
New Spectre-Level Flaw Targets Return Stack Buffer
2018-07-23 18:27:20
Intel Halts Spectre Fixes On Older Chips, Citing Limited Ecosystem Support
2018-04-04 15:18:47
debian
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[SECURITY] [DLA 1362-1] gcc-4.9-backport new package
2018-04-25 16:19:40
[SECURITY] [DLA 1349-1] linux-tools security update
2018-04-16 22:31:08
[SECURITY] [DLA 2148-1] amd64-microcode security update
2020-03-20 19:56:36
amazon
amazon
Important: linux-firmware
2018-02-20 21:46:00
Important: microcode_ctl
2018-02-07 18:54:00
Important: qemu-kvm
2018-01-12 21:24:00
mageia
mageia
Updated microcode packages fix security vulnerability
2018-05-29 22:41:14
Updated microcode packages fix security vulnerabilities
2018-01-13 17:28:36
osv
osv
CVE-2017-5715
2018-01-04 13:29:00
ibm
ibm
Security Bulletin: IBM has released Unified Extensible Firmware Interface (UEFI) fixes in response to the vulnerability known as Spectre (CVE-2017-5715)
2023-04-18 18:22:18

5.6 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

6.7 Medium

AI Score

Confidence

High

1.9 Low

CVSS2

Access Vector

LOCAL

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

0.0004 Low

EPSS

Percentile

11.7%

JSON
Related for CVE-2021-26401
prion1f51nessus97redhat19amd1debiancve2ubuntucve1redhatcve1veracode1oraclelinux8openvas34citrix1centos5rosalinux1suse12xen1threatpost2debian4amazon3mageia2osv1ibm1