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HistoryAug 24, 2022 - 4:15 p.m.
CVE-2021-4158
6 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H
0.001 Low
EPSS
Percentile
32.7%
A NULL pointer dereference issue was found in the ACPI code of QEMU. A malicious, privileged user within the guest could use this flaw to crash the QEMU process on the host, resulting in a denial of service condition.
Affected configurations
Node
qemuqemuRange6.0.0–7.0.0
Node
redhatenterprise_linuxMatch9.0
Related
redhatcve
redhatcve
CVE-2021-4158
2021-12-23 21:11:25
osv
osv
CVE-2021-4158
2022-08-24 16:15:09
Moderate: qemu-kvm security, bug fix, and enhancement update
2022-11-15 06:12:15
Moderate: qemu-kvm security, bug fix, and enhancement update
2022-11-15 00:00:00
cbl_mariner
cbl_mariner
CVE-2021-4158 affecting package qemu for versions less than 6.2.0-18
2024-03-19 17:21:46
CVE-2021-4158 affecting package qemu for versions less than 6.2.0-7
2022-09-16 06:05:53
ubuntucve
ubuntucve
CVE-2021-4158
2021-12-24 00:00:00
veracode
veracode
NULL Pointer Dereference
2022-01-22 21:42:21
prion
prion
Null pointer dereference
2022-08-24 16:15:00
cve
cve
CVE-2021-4158
2022-08-24 16:15:09
cvelist
cvelist
CVE-2021-4158
2022-08-24 15:10:39
cnvd
cnvd
QEMU Denial of Service Vulnerability (CNVD-2022-84162)
2022-03-02 00:00:00
debiancve
debiancve
CVE-2021-4158
2022-08-24 16:15:09
alpinelinux
alpinelinux
CVE-2021-4158
2022-08-24 16:15:09
nessus
nessus
RHEL 8 : av_qemu-kvm (Unpatched Vulnerability)
2024-06-03 00:00:00
Rocky Linux 9 : qemu-kvm (RLSA-2022:7967)
2023-11-06 00:00:00
Oracle Linux 9 : qemu-kvm (ELSA-2022-7967)
2022-11-22 00:00:00
oraclelinux
oraclelinux
qemu-kvm security, bug fix, and enhancement update
2022-11-22 00:00:00
qemu security update
2022-02-05 00:00:00
virt:kvm_utils security update
2022-02-25 00:00:00
almalinux
almalinux
Moderate: qemu-kvm security, bug fix, and enhancement update
2022-11-15 00:00:00
rocky
rocky
qemu-kvm security, bug fix, and enhancement update
2022-11-15 06:12:15
virt:rhel and virt-devel:rhel security, bug fix, and enhancement update
2022-05-10 07:59:57
redhat
redhat
altlinux
altlinux
Security fix for the ALT Linux 10 package qemu version 6.1.1-alt1
2022-03-01 00:00:00
ubuntu
ubuntu
QEMU vulnerabilities
2022-02-28 00:00:00
openvas
openvas
Ubuntu: Security Advisory (USN-5307-1)
2022-03-01 00:00:00
Huawei EulerOS: Security Advisory for qemu (EulerOS-SA-2023-2082)
2023-06-07 00:00:00
Huawei EulerOS: Security Advisory for qemu (EulerOS-SA-2023-2134)
2023-06-07 00:00:00
gentoo
gentoo
QEMU: Multiple Vulnerabilities
2022-08-14 00:00:00
6 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H
0.001 Low
EPSS
Percentile
32.7%
Related for NVD:CVE-2021-4158