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Vulnerability Details :

CVE-2020-27661

Summary
Assigner-mitre
Assigner Org ID-8254265b-2729-46b6-b9e3-3dfca2d5bfca
Published At-02 Jun, 2021 | 15:25
Updated At-04 Aug, 2024 | 16:18
Rejected At-
Credits

A divide-by-zero issue was found in dwc2_handle_packet in hw/usb/hcd-dwc2.c in the hcd-dwc2 USB host controller emulation of QEMU. A malicious guest could use this flaw to crash the QEMU process on the host, resulting in a denial of service.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:mitre
Assigner Org ID:8254265b-2729-46b6-b9e3-3dfca2d5bfca
Published At:02 Jun, 2021 | 15:25
Updated At:04 Aug, 2024 | 16:18
Rejected At:
▼CVE Numbering Authority (CNA)

A divide-by-zero issue was found in dwc2_handle_packet in hw/usb/hcd-dwc2.c in the hcd-dwc2 USB host controller emulation of QEMU. A malicious guest could use this flaw to crash the QEMU process on the host, resulting in a denial of service.

Affected Products
Vendor
n/a
Product
n/a
Versions
Affected
  • n/a
Problem Types
TypeCWE IDDescription
textN/An/a
Type: text
CWE ID: N/A
Description: n/a
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

Timeline
EventDate
Replaced By

Rejected Reason

References
HyperlinkResource
https://lists.nongnu.org/archive/html/qemu-devel/2020-10/msg04263.html
x_refsource_MISC
https://bugzilla.redhat.com/show_bug.cgi?id=1890653
x_refsource_MISC
https://www.mail-archive.com/debian-bugs-dist%40lists.debian.org/msg1770368.html
x_refsource_MISC
https://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=bea2a9e3e00b275dc40cfa09c760c715b8753e03
x_refsource_MISC
https://security.netapp.com/advisory/ntap-20210720-0010/
x_refsource_CONFIRM
Hyperlink: https://lists.nongnu.org/archive/html/qemu-devel/2020-10/msg04263.html
Resource:
x_refsource_MISC
Hyperlink: https://bugzilla.redhat.com/show_bug.cgi?id=1890653
Resource:
x_refsource_MISC
Hyperlink: https://www.mail-archive.com/debian-bugs-dist%40lists.debian.org/msg1770368.html
Resource:
x_refsource_MISC
Hyperlink: https://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=bea2a9e3e00b275dc40cfa09c760c715b8753e03
Resource:
x_refsource_MISC
Hyperlink: https://security.netapp.com/advisory/ntap-20210720-0010/
Resource:
x_refsource_CONFIRM
▼Authorized Data Publishers (ADP)
CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

Timeline
EventDate
Replaced By

Rejected Reason

References
HyperlinkResource
https://lists.nongnu.org/archive/html/qemu-devel/2020-10/msg04263.html
x_refsource_MISC
x_transferred
https://bugzilla.redhat.com/show_bug.cgi?id=1890653
x_refsource_MISC
x_transferred
https://www.mail-archive.com/debian-bugs-dist%40lists.debian.org/msg1770368.html
x_refsource_MISC
x_transferred
https://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=bea2a9e3e00b275dc40cfa09c760c715b8753e03
x_refsource_MISC
x_transferred
https://security.netapp.com/advisory/ntap-20210720-0010/
x_refsource_CONFIRM
x_transferred
Hyperlink: https://lists.nongnu.org/archive/html/qemu-devel/2020-10/msg04263.html
Resource:
x_refsource_MISC
x_transferred
Hyperlink: https://bugzilla.redhat.com/show_bug.cgi?id=1890653
Resource:
x_refsource_MISC
x_transferred
Hyperlink: https://www.mail-archive.com/debian-bugs-dist%40lists.debian.org/msg1770368.html
Resource:
x_refsource_MISC
x_transferred
Hyperlink: https://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=bea2a9e3e00b275dc40cfa09c760c715b8753e03
Resource:
x_refsource_MISC
x_transferred
Hyperlink: https://security.netapp.com/advisory/ntap-20210720-0010/
Resource:
x_refsource_CONFIRM
x_transferred
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:cve@mitre.org
Published At:02 Jun, 2021 | 16:15
Updated At:07 Nov, 2023 | 03:20

A divide-by-zero issue was found in dwc2_handle_packet in hw/usb/hcd-dwc2.c in the hcd-dwc2 USB host controller emulation of QEMU. A malicious guest could use this flaw to crash the QEMU process on the host, resulting in a denial of service.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Primary3.16.5MEDIUM
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
Primary2.02.1LOW
AV:L/AC:L/Au:N/C:N/I:N/A:P
Type: Primary
Version: 3.1
Base score: 6.5
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
Type: Primary
Version: 2.0
Base score: 2.1
Base severity: LOW
Vector:
AV:L/AC:L/Au:N/C:N/I:N/A:P
CPE Matches

QEMU
qemu
>>qemu>>Versions up to 5.1.1(inclusive)
cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-369Primarynvd@nist.gov
CWE ID: CWE-369
Type: Primary
Source: nvd@nist.gov
Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References
HyperlinkSourceResource
https://bugzilla.redhat.com/show_bug.cgi?id=1890653cve@mitre.org
Issue Tracking
Patch
Third Party Advisory
https://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=bea2a9e3e00b275dc40cfa09c760c715b8753e03cve@mitre.org
N/A
https://lists.nongnu.org/archive/html/qemu-devel/2020-10/msg04263.htmlcve@mitre.org
Mailing List
Patch
Third Party Advisory
https://security.netapp.com/advisory/ntap-20210720-0010/cve@mitre.org
Third Party Advisory
https://www.mail-archive.com/debian-bugs-dist%40lists.debian.org/msg1770368.htmlcve@mitre.org
N/A
Hyperlink: https://bugzilla.redhat.com/show_bug.cgi?id=1890653
Source: cve@mitre.org
Resource:
Issue Tracking
Patch
Third Party Advisory
Hyperlink: https://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=bea2a9e3e00b275dc40cfa09c760c715b8753e03
Source: cve@mitre.org
Resource: N/A
Hyperlink: https://lists.nongnu.org/archive/html/qemu-devel/2020-10/msg04263.html
Source: cve@mitre.org
Resource:
Mailing List
Patch
Third Party Advisory
Hyperlink: https://security.netapp.com/advisory/ntap-20210720-0010/
Source: cve@mitre.org
Resource:
Third Party Advisory
Hyperlink: https://www.mail-archive.com/debian-bugs-dist%40lists.debian.org/msg1770368.html
Source: cve@mitre.org
Resource: N/A

Change History

0
Information is not available yet

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