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ubuntucveUbuntu.comUB:CVE-2021-4147
HistoryMar 25, 2022 - 12:00 a.m.

CVE-2021-4147

2022-03-2500:00:00
ubuntu.com
ubuntu.com
14

4.9 Medium

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

6.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.0004 Low

EPSS

Percentile

12.8%

JSON

A flaw was found in the libvirt libxl driver. A malicious guest could
continuously reboot itself and cause libvirtd on the host to deadlock or
crash, resulting in a denial of service condition.

Bugs

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchlibvirt< 4.0.0-1ubuntu8.21UNKNOWN
ubuntu20.04noarchlibvirt< 6.0.0-0ubuntu8.16UNKNOWN
ubuntu21.10noarchlibvirt< 7.6.0-0ubuntu1.2UNKNOWN
ubuntu14.04noarchlibvirt< anyUNKNOWN
ubuntu16.04noarchlibvirt< anyUNKNOWN

Related

openvas 10
debiancve 1
nvd 1
redhatcve 1
cvelist 1
nessus 11
prion 1
redos 1
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veracode 1
suse 1
osv 2
ubuntu 1
photon 1
debian 1
openvas
openvas
SUSE: Security Advisory (SUSE-SU-2022:0021-1)
2022-01-05 00:00:00
openSUSE: Security Advisory for libvirt (openSUSE-SU-2022:0021-1)
2022-02-08 00:00:00
SUSE: Security Advisory (SUSE-SU-2022:0031-1)
2022-01-06 00:00:00
debiancve
debiancve
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2022-03-25 19:15:09
nvd
nvd
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2022-03-25 19:15:09
redhatcve
redhatcve
CVE-2021-4147
2021-12-21 16:29:24
cvelist
cvelist
CVE-2021-4147
2022-03-25 00:00:00
nessus
nessus
SUSE SLED15 / SLES15 Security Update : libvirt (SUSE-SU-2022:0021-1)
2022-01-05 00:00:00
openSUSE 15 Security Update : libvirt (openSUSE-SU-2022:0021-1)
2022-01-05 00:00:00
SUSE SLES12 Security Update : libvirt (SUSE-SU-2022:0041-1)
2022-01-11 00:00:00
prion
prion
Race condition
2022-03-25 19:15:00
redos
redos
ROS-20240410-03
2024-04-10 00:00:00
cve
cve
CVE-2021-4147
2022-03-25 19:15:09
veracode
veracode
Denial Of Service (DoS)
2021-12-31 02:16:08
suse
suse
Security update for libvirt (important)
2022-01-04 00:00:00
osv
osv
libvirt vulnerabilities
2022-05-02 17:01:25
libvirt - security update
2024-04-01 00:00:00
ubuntu
ubuntu
libvirt vulnerabilities
2022-05-02 00:00:00
photon
photon
Important Photon OS Security Update - PHSA-2023-4.0-0469
2023-09-13 00:00:00
debian
debian
[SECURITY] [DLA 3778-1] libvirt security update
2024-04-01 12:19:02

4.9 Medium

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

6.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.0004 Low

EPSS

Percentile

12.8%

JSON
Related for UB:CVE-2021-4147
openvas10debiancve1nvd1redhatcve1cvelist1nessus11prion1redos1cve1veracode1suse1osv2ubuntu1photon1debian1