Every CVE Search/ Get API key

CVE-2021-3713

An out-of-bounds write flaw was found in the UAS (USB Attached SCSI) device emulation of QEMU in...

7.4 HighFix available

An out-of-bounds write flaw was found in the UAS (USB Attached SCSI) device emulation of QEMU in versions prior to 6.2.0-rc0. The device uses the guest supplied stream number unchecked, which can lead to out-of-bounds access to the UASDevice->data3 and UASDevice->status3 fields. A malicious guest user could use this flaw to crash QEMU or potentially achieve code execution with the privileges of the QEMU process on the host.

Attack profile

How easy it is to exploit

Attack vector
Physical
Complexity
Low
Privileges needed
Low
User interaction
None

What an attacker can affect

Confidentiality
High
Integrity
High
Availability
High

Exploit likelihood

0.57%Down 0.2 points since Aug 26, 2021
90%50%10%1%

What each source reports

NVD Score used 7.4

An out-of-bounds write flaw was found in the UAS (USB Attached SCSI) device emulation of QEMU in versions prior to 6.2.0-rc0. The device uses the guest supplied stream number unchecked, which can lead to out-of-bounds access to the UASDevice->data3 and UASDevice->status3 fields. A malicious guest user could use this flaw to crash QEMU or potentially achieve code execution with the privileges of the QEMU process on the host.

Record
CVE-2021-3713
CVSS 3.1
7.4 HighCVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CVSS 2.0
4.6 MediumAV:L/AC:L/Au:N/C:P/I:P/A:P
Weakness
CWE-787
Updated
2026-11-02
CVE List No score

An out-of-bounds write flaw was found in the UAS (USB Attached SCSI) device emulation of QEMU in versions prior to 6.2.0-rc0. The device uses the guest supplied stream number unchecked, which can lead to out-of-bounds access to the UASDevice->data3 and UASDevice->status3 fields. A malicious guest user could use this flaw to crash QEMU or potentially achieve code execution with the privileges of the QEMU process on the host.

Record
CVE-2021-3713
Weakness
CWE-787
Updated
2026-11-02
EUVDEUVD-2021-26994 No score

An out-of-bounds write flaw was found in the UAS (USB Attached SCSI) device emulation of QEMU in versions prior to 6.2.0-rc0. The device uses the guest supplied stream number unchecked, which can lead to out-of-bounds access to the UASDevice->data3 and UASDevice->status3 fields. A malicious guest user could use this flaw to crash QEMU or potentially achieve code execution with the privileges of the QEMU process on the host.

Record
EUVD-2021-26994
Updated
2026-11-03
GitHub AdvisoriesGHSA-q4w6-2g7p-pr2c 7.4

An out-of-bounds write flaw was found in the UAS (USB Attached SCSI) device emulation of QEMU in...

An out-of-bounds write flaw was found in the UAS (USB Attached SCSI) device emulation of QEMU in versions prior to 6.2.0-rc0. The device uses the guest supplied stream number unchecked, which can lead to out-of-bounds access to the UASDevice->data3 and UASDevice->status3 fields. A malicious guest user could use this flaw to crash QEMU or potentially achieve code execution with the privileges of the QEMU process on the host.

Record
GHSA-q4w6-2g7p-pr2c
CVSS 3.1
7.4 HighCVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Weakness
CWE-787
Updated
2026-11-02
OSVALPINE-CVE-2021-3713 7.4

An out-of-bounds write flaw was found in the UAS (USB Attached SCSI) device emulation of QEMU in versions prior to 6.2.0-rc0. The device uses the guest supplied stream number unchecked, which can lead to out-of-bounds access to the UASDevice->data3 and UASDevice->status3 fields. A malicious guest user could use this flaw to crash QEMU or potentially achieve code execution with the privileges of the QEMU process on the host.

Record
ALPINE-CVE-2021-3713
CVSS 3.1
7.4 HighCVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Updated
2026-11-03
OSVAZL-6831 7.4

CVE-2021-3713 affecting package qemu for versions less than 6.2.0-2

An out-of-bounds write flaw was found in the UAS (USB Attached SCSI) device emulation of QEMU in versions prior to 6.2.0-rc0. The device uses the guest supplied stream number unchecked, which can lead to out-of-bounds access to the UASDevice->data3 and UASDevice->status3 fields. A malicious guest user could use this flaw to crash QEMU or potentially achieve code execution with the privileges of the QEMU process on the host.

Record
AZL-6831
CVSS 3.1
7.4 HighCVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Updated
2026-11-02
Show 17 moreShow less
OSV 7.4

An out-of-bounds write flaw was found in the UAS (USB Attached SCSI) device emulation of QEMU in versions prior to 6.2.0-rc0. The device uses the guest supplied stream number unchecked, which can lead to out-of-bounds access to the UASDevice->data3 and UASDevice->status3 fields. A malicious guest user could use this flaw to crash QEMU or potentially achieve code execution with the privileges of the QEMU process on the host.

Record
CVE-2021-3713
CVSS 3.1
7.4 HighCVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Updated
2026-11-02
OSVDEBIAN-CVE-2021-3713 7.4

An out-of-bounds write flaw was found in the UAS (USB Attached SCSI) device emulation of QEMU in versions prior to 6.2.0-rc0. The device uses the guest supplied stream number unchecked, which can lead to out-of-bounds access to the UASDevice->data3 and UASDevice->status3 fields. A malicious guest user could use this flaw to crash QEMU or potentially achieve code execution with the privileges of the QEMU process on the host.

Record
DEBIAN-CVE-2021-3713
CVSS 3.1
7.4 HighCVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Updated
2026-11-02
OSVOESA-2021-1348 7.4

qemu security update

QEMU is a FAST! processor emulator using dynamic translation to achieve good emulation speed.

Security Fix(es):

An out-of-bounds write flaw was found in the UAS (USB Attached SCSI) device emulation of QEMU in versions prior to 6.2.0-rc0. The device uses the guest supplied stream number unchecked, which can lead to out-of-bounds access to the UASDevice->data3 and UASDevice->status3 fields. A malicious guest user could use this flaw to crash QEMU or potentially achieve code execution with the privileges of the QEMU process on the host.(CVE-2021-3713)

Record
OESA-2021-1348
CVSS 3.1
7.4 HighCVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Updated
2026-11-02
OSVUBUNTU-CVE-2021-3713 7.4

An out-of-bounds write flaw was found in the UAS (USB Attached SCSI) device emulation of QEMU in versions prior to 6.2.0-rc0. The device uses the guest supplied stream number unchecked, which can lead to out-of-bounds access to the UASDevice->data3 and UASDevice->status3 fields. A malicious guest user could use this flaw to crash QEMU or potentially achieve code execution with the privileges of the QEMU process on the host.

Record
UBUNTU-CVE-2021-3713
CVSS 3.1
7.4 HighCVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Updated
2026-11-02
OSVopenSUSE-SU-2021:1461-1 No score

Security update for qemu

This update for qemu fixes the following issues:

Security issues fixed:

  • CVE-2021-3713: Fix out-of-bounds write in UAS (USB Attached SCSI) device emulation (bsc#1189702)
  • CVE-2021-3748: Fix heap use-after-free in virtio_net_receive_rcu (bsc#1189938)

Non-security issues fixed:

  • Add transfer length item in block limits page of scsi vpd (bsc#1190425)
  • Fix qemu crash while deleting xen-block (bsc#1189234)

This update was imported from the SUSE:SLE-15-SP2:Update update project.

Record
openSUSE-SU-2021:1461-1
Updated
2026-11-02
OSVopenSUSE-SU-2021:3604-1 No score

Security update for qemu

This update for qemu fixes the following issues:

Security issues fixed:

  • CVE-2021-3713: Fix out-of-bounds write in UAS (USB Attached SCSI) device emulation (bsc#1189702)
  • CVE-2021-3748: Fix heap use-after-free in virtio_net_receive_rcu (bsc#1189938)

Non-security issues fixed:

  • Add transfer length item in block limits page of scsi vpd (bsc#1190425)
  • Fix qemu crash while deleting xen-block (bsc#1189234)
Record
openSUSE-SU-2021:3604-1
Updated
2026-11-02
OSVopenSUSE-SU-2021:3605-1 No score

Security update for qemu

This update for qemu fixes the following issues:

Security issues fixed:

  • CVE-2021-3713: Fix out-of-bounds write in UAS (USB Attached SCSI) device emulation (bsc#1189702)
  • CVE-2021-3748: Fix heap use-after-free in virtio_net_receive_rcu (bsc#1189938)

Non-security issues fixed:

  • Add transfer length item in block limits page of scsi vpd (bsc#1190425)
  • Fix qemu crash while deleting xen-block (bsc#1189234)
Record
openSUSE-SU-2021:3605-1
Updated
2026-11-02
OSVopenSUSE-SU-2021:3614-1 No score

Security update for qemu

This update for qemu fixes the following issues:

Security issues fixed:

  • Fix out-of-bounds write in UAS (USB Attached SCSI) device emulation (bsc#1189702, CVE-2021-3713)
  • Fix heap use-after-free in virtio_net_receive_rcu (bsc#1189938, CVE-2021-3748)
  • usbredir: free call on invalid pointer in bufp_alloc (bsc#1189145, CVE-2021-3682)
  • NULL pointer dereference in ESP (bsc#1180433, CVE-2020-35504) (bsc#1180434, CVE-2020-35505) (bsc#1180435, CVE-2020-35506)
  • NULL pointer dereference issue in megasas-gen2 host bus adapter (bsc#1180432, CVE-2020-35503)
  • eepro100: stack overflow via infinite recursion (bsc#1182651, CVE-2021-20255)
  • usb: unbounded stack allocation in usbredir (bsc#1186012, CVE-2021-3527)

Non-security issues fixed:

  • Use max host physical address if -cpu max is used (bsc#1188299)
Record
openSUSE-SU-2021:3614-1
Updated
2026-11-02
OSVopenSUSE-SU-2024:11597-1 No score

qemu-6.1.0-34.1 on GA media

These are all security issues fixed in the qemu-6.1.0-34.1 package on the GA media of openSUSE Tumbleweed.

Record
openSUSE-SU-2024:11597-1
Updated
2026-11-02
OSVSUSE-SU-2021:3519-1 No score

Security update for qemu

This update for qemu fixes the following issues:

  • CVE-2021-3713: Fix out-of-bounds write in UAS (USB Attached SCSI) device emulation (bsc#1189702)
  • CVE-2021-3748: Fix heap use-after-free in virtio_net_receive_rcu (bsc#1189938)
Record
SUSE-SU-2021:3519-1
Updated
2026-11-02
OSVSUSE-SU-2021:3604-1 No score

Security update for qemu

This update for qemu fixes the following issues:

Security issues fixed:

  • CVE-2021-3713: Fix out-of-bounds write in UAS (USB Attached SCSI) device emulation (bsc#1189702)
  • CVE-2021-3748: Fix heap use-after-free in virtio_net_receive_rcu (bsc#1189938)

Non-security issues fixed:

  • Add transfer length item in block limits page of scsi vpd (bsc#1190425)
  • Fix qemu crash while deleting xen-block (bsc#1189234)
Record
SUSE-SU-2021:3604-1
Updated
2026-11-02
OSVSUSE-SU-2021:3605-1 No score

Security update for qemu

This update for qemu fixes the following issues:

Security issues fixed:

  • CVE-2021-3713: Fix out-of-bounds write in UAS (USB Attached SCSI) device emulation (bsc#1189702)
  • CVE-2021-3748: Fix heap use-after-free in virtio_net_receive_rcu (bsc#1189938)

Non-security issues fixed:

  • Add transfer length item in block limits page of scsi vpd (bsc#1190425)
  • Fix qemu crash while deleting xen-block (bsc#1189234)
Record
SUSE-SU-2021:3605-1
Updated
2026-11-02
OSVSUSE-SU-2021:3613-1 No score

Security update for qemu

This update for qemu fixes the following issues:

Security issues fixed:

  • Fix heap use-after-free in virtio_net_receive_rcu (bsc#1189938, CVE-2021-3748)
  • Fix out-of-bounds write in UAS (USB Attached SCSI) device emulation (bsc#1189702, CVE-2021-3713)
  • usbredir: free call on invalid pointer in bufp_alloc (bsc#1189145, CVE-2021-3682)
  • NULL pointer dereference in ESP (bsc#1180433, CVE-2020-35504) (bsc#1180434, CVE-2020-35505) (bsc#1180435, CVE-2020-35506)
  • NULL pointer dereference issue in megasas-gen2 host bus adapter (bsc#1180432, CVE-2020-35503)
  • eepro100: stack overflow via infinite recursion (bsc#1182651, CVE-2021-20255)
  • usb: unbounded stack allocation in usbredir (bsc#1186012, CVE-2021-3527)
Record
SUSE-SU-2021:3613-1
Updated
2026-11-02
OSVSUSE-SU-2021:3614-1 No score

Security update for qemu

This update for qemu fixes the following issues:

Security issues fixed:

  • Fix out-of-bounds write in UAS (USB Attached SCSI) device emulation (bsc#1189702, CVE-2021-3713)
  • Fix heap use-after-free in virtio_net_receive_rcu (bsc#1189938, CVE-2021-3748)
  • usbredir: free call on invalid pointer in bufp_alloc (bsc#1189145, CVE-2021-3682)
  • NULL pointer dereference in ESP (bsc#1180433, CVE-2020-35504) (bsc#1180434, CVE-2020-35505) (bsc#1180435, CVE-2020-35506)
  • NULL pointer dereference issue in megasas-gen2 host bus adapter (bsc#1180432, CVE-2020-35503)
  • eepro100: stack overflow via infinite recursion (bsc#1182651, CVE-2021-20255)
  • usb: unbounded stack allocation in usbredir (bsc#1186012, CVE-2021-3527)

Non-security issues fixed:

  • Use max host physical address if -cpu max is used (bsc#1188299)
Record
SUSE-SU-2021:3614-1
Updated
2026-11-02
OSVSUSE-SU-2021:3635-1 No score

Security update for qemu

This update for qemu fixes the following issues:

Security issues fixed:

  • Fix heap use-after-free in virtio_net_receive_rcu (bsc#1189938, CVE-2021-3748)
  • Fix out-of-bounds write in UAS (USB Attached SCSI) device emulation (bsc#1189702, CVE-2021-3713)
  • usbredir: free call on invalid pointer in bufp_alloc (bsc#1189145, CVE-2021-3682)
  • NULL pointer dereference in ESP (bsc#1180433, CVE-2020-35504) (bsc#1180434, CVE-2020-35505) (bsc#1180435, CVE-2020-35506)
  • NULL pointer dereference issue in megasas-gen2 host bus adapter (bsc#1180432, CVE-2020-35503)
  • eepro100: stack overflow via infinite recursion (bsc#1182651, CVE-2021-20255)
  • usb: unbounded stack allocation in usbredir (bsc#1186012, CVE-2021-3527)
Record
SUSE-SU-2021:3635-1
Updated
2026-11-02
OSVSUSE-SU-2021:3653-1 No score

Security update for qemu

This update for qemu fixes the following issues:

Security issues fixed:

  • Fix out-of-bounds write in UAS (USB Attached SCSI) device emulation (bsc#1189702, CVE-2021-3713)
  • Fix heap use-after-free in virtio_net_receive_rcu (bsc#1189938, CVE-2021-3748)
Record
SUSE-SU-2021:3653-1
Updated
2026-11-02
OSVUSN-5307-1 No score

qemu vulnerabilities

Gaoning Pan discovered that QEMU incorrectly handled the floppy disk emulator. An attacker inside the guest could use this issue to cause QEMU to crash, resulting in a denial of service. (CVE-2021-20196)

Gaoning Pan discovered that the QEMU vmxnet3 NIC emulator incorrectly handled certain values. An attacker inside the guest could use this issue to cause QEMU to crash, resulting in a denial of service. (CVE-2021-20203)

It was discovered that the QEMU vhost-user GPU device contained several security issues. An attacker inside the guest could use these issues to cause QEMU to crash, resulting in a denial of service, leak sensitive information, or possibly execute arbitrary code. This issue only affected Ubuntu 21.10. (CVE-2021-3544, CVE-2021-3545, CVE-2021-3546)

It was discovered that QEMU incorrectly handled bulk transfers from SPICE clients. A remote attacker could use this issue to cause QEMU to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2021-3682)

It was discovered that the QEMU UAS device emulation incorrectly handled certain stream numbers. An attacker inside the guest could use this issue to cause QEMU to crash, resulting in a denial of service, or possibly execute arbitrary code. This issue only affected Ubuntu 21.10. (CVE-2021-3713)

It was discovered that the QEMU virtio-net device incorrectly handled certain buffer addresses. An attacker inside the guest could use this issue to cause QEMU to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2021-3748)

It was discovered that the QEMU SCSI device emulation incorrectly handled certain MODE SELECT commands. An attacker inside the guest could possibly use this issue to cause QEMU to crash, resulting in a denial of service. (CVE-2021-3930)

It was discovered that the QEMU ACPI logic incorrectly handled certain values. An attacker inside the guest could possibly use this issue to cause QEMU to crash, resulting in a denial of service. This issue only affected Ubuntu 21.10. (CVE-2021-4158)

Jietao Xiao, Jinku Li, Wenbo Shen, and Nanzi Yang discovered that the QEMU virtiofsd device incorrectly handled permissions when creating files. An attacker inside the guest could use this issue to create files inside the directory shared by virtiofs with unintended permissions, possibly allowing privilege escalation. This issue only affected Ubuntu 21.10. (CVE-2022-0358)

Record
USN-5307-1
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
qemu
Alpine:v3.15
before 6.1.1-r0
6.1.1-r0
qemu
Azure Linux:2
before 6.2.0-2
6.2.0-2
qemu
Debian:12
before 1:6.1+dfsg-2
1:6.1+dfsg-2
qemu
Debian:13
before 1:6.1+dfsg-2
1:6.1+dfsg-2
qemu
Debian:14
before 1:6.1+dfsg-2
1:6.1+dfsg-2
qemu
Debian:9
From an advisory covering 5 CVEs
before 1:2.8+dfsg-6+deb9u15, plus listed versions
1:2.8+dfsg-61:2.8+dfsg-6+deb9u11:2.8+dfsg-6+deb9u101:2.8+dfsg-6+deb9u111:2.8+dfsg-6+deb9u12
Show 10 moreShow less
1:2.8+dfsg-6+deb9u131:2.8+dfsg-6+deb9u141:2.8+dfsg-6+deb9u21:2.8+dfsg-6+deb9u31:2.8+dfsg-6+deb9u41:2.8+dfsg-6+deb9u51:2.8+dfsg-6+deb9u61:2.8+dfsg-6+deb9u71:2.8+dfsg-6+deb9u81:2.8+dfsg-6+deb9u9
1:2.8+dfsg-6+deb9u15
qemu
Debian:10
From an advisory covering 35 CVEs
before 1:3.1+dfsg-8+deb10u9, plus listed versions
1:3.1+dfsg-81:3.1+dfsg-8+deb10u21:3.1+dfsg-8+deb10u31:3.1+dfsg-8+deb10u41:3.1+dfsg-8+deb10u5
Show 4 moreShow less
1:3.1+dfsg-8+deb10u61:3.1+dfsg-8+deb10u71:3.1+dfsg-8+deb10u81:3.1+dfsg-8~deb10u1
1:3.1+dfsg-8+deb10u9
qemu
Debian:11
From an advisory covering 7 CVEs
before 1:5.2+dfsg-11+deb11u1, plus listed versions
1:5.2+dfsg-11
1:5.2+dfsg-11+deb11u1
qemu
openEuler:20.03-LTS-SP1
before 4.1.0-56.oe1
4.1.0-56.oe1
qemu
openEuler:20.03-LTS-SP2
before 4.1.0-57.oe1
4.1.0-57.oe1
Show 40 moreShow less
Affected packages
PackageAffectedFixed
qemu
SUSE:Linux Enterprise Server 12 SP5
From an advisory covering 2 CVEs
before 3.1.1.1-60.2
3.1.1.1-60.2
qemu
SUSE:Linux Enterprise Server for SAP Applications 12 SP5
From an advisory covering 2 CVEs
before 3.1.1.1-60.2
3.1.1.1-60.2
qemu
SUSE:Linux Enterprise Module for Basesystem 15 SP2
From an advisory covering 2 CVEs
before 4.2.1-11.31.3
4.2.1-11.31.3
qemu
SUSE:Linux Enterprise Module for Server Applications 15 SP2
From an advisory covering 2 CVEs
before 4.2.1-11.31.3
4.2.1-11.31.3
qemu
SUSE:Linux Enterprise Micro 5.0
From an advisory covering 2 CVEs
before 4.2.1-11.31.3
4.2.1-11.31.3
qemu
SUSE:Linux Enterprise Module for Basesystem 15 SP3
From an advisory covering 2 CVEs
before 5.2.0-106.4
5.2.0-106.4
qemu
SUSE:Linux Enterprise Module for Server Applications 15 SP3
From an advisory covering 2 CVEs
before 5.2.0-106.4
5.2.0-106.4
qemu
SUSE:Linux Enterprise Micro 5.1
From an advisory covering 2 CVEs
before 5.2.0-106.4
5.2.0-106.4
qemu
SUSE:Linux Enterprise High Performance Computing 15-ESPOS
From an advisory covering 9 CVEs
before 2.11.2-70.59.1
2.11.2-70.59.1
qemu
SUSE:Linux Enterprise High Performance Computing 15-LTSS
From an advisory covering 9 CVEs
before 2.11.2-70.59.1
2.11.2-70.59.1
qemu
SUSE:Linux Enterprise Server 15-LTSS
From an advisory covering 9 CVEs
before 2.11.2-70.59.1
2.11.2-70.59.1
qemu
SUSE:Linux Enterprise Server for SAP Applications 15
From an advisory covering 9 CVEs
before 2.11.2-70.59.1
2.11.2-70.59.1
qemu
SUSE:Linux Enterprise High Performance Computing 15 SP1-ESPOS
From an advisory covering 9 CVEs
before 3.1.1.1-80.40.1
3.1.1.1-80.40.1
qemu
SUSE:Linux Enterprise High Performance Computing 15 SP1-LTSS
From an advisory covering 9 CVEs
before 3.1.1.1-80.40.1
3.1.1.1-80.40.1
qemu
SUSE:Linux Enterprise Server 15 SP1-BCL
From an advisory covering 9 CVEs
before 3.1.1.1-80.40.1
3.1.1.1-80.40.1
qemu
SUSE:Linux Enterprise Server 15 SP1-LTSS
From an advisory covering 9 CVEs
before 3.1.1.1-80.40.1
3.1.1.1-80.40.1
qemu
SUSE:Linux Enterprise Server for SAP Applications 15 SP1
From an advisory covering 9 CVEs
before 3.1.1.1-80.40.1
3.1.1.1-80.40.1
qemu
SUSE:Enterprise Storage 6
From an advisory covering 9 CVEs
before 3.1.1.1-80.40.1
3.1.1.1-80.40.1
qemu
SUSE:OpenStack Cloud 9
From an advisory covering 9 CVEs
before 2.11.2-5.40.2
2.11.2-5.40.2
qemu
SUSE:OpenStack Cloud Crowbar 9
From an advisory covering 9 CVEs
before 2.11.2-5.40.2
2.11.2-5.40.2
qemu
SUSE:Linux Enterprise Server for SAP Applications 12 SP4
From an advisory covering 9 CVEs
before 2.11.2-5.40.2
2.11.2-5.40.2
qemu
SUSE:Linux Enterprise Server 12 SP4-LTSS
From an advisory covering 9 CVEs
before 2.11.2-5.40.2
2.11.2-5.40.2
qemu
SUSE:HPE Helion OpenStack 8
From an advisory covering 2 CVEs
before 2.9.1-43.62.1
2.9.1-43.62.1
qemu
SUSE:OpenStack Cloud 8
From an advisory covering 2 CVEs
before 2.9.1-43.62.1
2.9.1-43.62.1
qemu
SUSE:OpenStack Cloud Crowbar 8
From an advisory covering 2 CVEs
before 2.9.1-43.62.1
2.9.1-43.62.1
qemu
SUSE:Linux Enterprise Server for SAP Applications 12 SP3
From an advisory covering 2 CVEs
before 2.9.1-43.62.1
2.9.1-43.62.1
qemu
SUSE:Linux Enterprise Server 12 SP3-LTSS
From an advisory covering 2 CVEs
before 2.9.1-43.62.1
2.9.1-43.62.1
qemu
SUSE:Linux Enterprise Server 12 SP3-BCL
From an advisory covering 2 CVEs
before 2.9.1-43.62.1
2.9.1-43.62.1
qemu
Ubuntu:22.04:LTS
before 1:6.2+dfsg-2ubuntu5, plus listed versions
1:6.0+dfsg-2expubuntu11:6.0+dfsg-2expubuntu21:6.0+dfsg-2expubuntu4
1:6.2+dfsg-2ubuntu5
qemu
Ubuntu:18.04:LTS
From an advisory covering 11 CVEs
before 1:2.11+dfsg-1ubuntu7.39, plus listed versions
1:2.10+dfsg-0ubuntu31:2.10+dfsg-0ubuntu41:2.10+dfsg-0ubuntu51:2.11+dfsg-1ubuntu11:2.11+dfsg-1ubuntu2
Show 38 moreShow less
1:2.11+dfsg-1ubuntu41:2.11+dfsg-1ubuntu51:2.11+dfsg-1ubuntu61:2.11+dfsg-1ubuntu71:2.11+dfsg-1ubuntu7.11:2.11+dfsg-1ubuntu7.21:2.11+dfsg-1ubuntu7.31:2.11+dfsg-1ubuntu7.41:2.11+dfsg-1ubuntu7.51:2.11+dfsg-1ubuntu7.61:2.11+dfsg-1ubuntu7.71:2.11+dfsg-1ubuntu7.81:2.11+dfsg-1ubuntu7.91:2.11+dfsg-1ubuntu7.101:2.11+dfsg-1ubuntu7.121:2.11+dfsg-1ubuntu7.131:2.11+dfsg-1ubuntu7.141:2.11+dfsg-1ubuntu7.151:2.11+dfsg-1ubuntu7.171:2.11+dfsg-1ubuntu7.181:2.11+dfsg-1ubuntu7.191:2.11+dfsg-1ubuntu7.201:2.11+dfsg-1ubuntu7.211:2.11+dfsg-1ubuntu7.221:2.11+dfsg-1ubuntu7.231:2.11+dfsg-1ubuntu7.251:2.11+dfsg-1ubuntu7.261:2.11+dfsg-1ubuntu7.271:2.11+dfsg-1ubuntu7.281:2.11+dfsg-1ubuntu7.291:2.11+dfsg-1ubuntu7.311:2.11+dfsg-1ubuntu7.321:2.11+dfsg-1ubuntu7.331:2.11+dfsg-1ubuntu7.341:2.11+dfsg-1ubuntu7.351:2.11+dfsg-1ubuntu7.361:2.11+dfsg-1ubuntu7.371:2.11+dfsg-1ubuntu7.38
1:2.11+dfsg-1ubuntu7.39
qemu
Ubuntu:20.04:LTS
From an advisory covering 11 CVEs
before 1:4.2-3ubuntu6.21, plus listed versions
1:4.0+dfsg-0ubuntu91:4.0+dfsg-0ubuntu101:4.2-1ubuntu11:4.2-1ubuntu21:4.2-3ubuntu1
Show 23 moreShow less
1:4.2-3ubuntu21:4.2-3ubuntu31:4.2-3ubuntu41:4.2-3ubuntu51:4.2-3ubuntu61:4.2-3ubuntu6.11:4.2-3ubuntu6.21:4.2-3ubuntu6.31:4.2-3ubuntu6.41:4.2-3ubuntu6.51:4.2-3ubuntu6.61:4.2-3ubuntu6.71:4.2-3ubuntu6.81:4.2-3ubuntu6.91:4.2-3ubuntu6.101:4.2-3ubuntu6.111:4.2-3ubuntu6.121:4.2-3ubuntu6.141:4.2-3ubuntu6.151:4.2-3ubuntu6.161:4.2-3ubuntu6.171:4.2-3ubuntu6.181:4.2-3ubuntu6.19
1:4.2-3ubuntu6.21
qemu
openSUSE:Leap 15.2
From an advisory covering 2 CVEs
before 4.2.1-lp152.9.23.1
4.2.1-lp152.9.23.1
qemu-linux-user
openSUSE:Leap 15.2
From an advisory covering 2 CVEs
before 4.2.1-lp152.9.23.1
4.2.1-lp152.9.23.1
qemu-testsuite
openSUSE:Leap 15.2
From an advisory covering 2 CVEs
before 4.2.1-lp152.9.23.1
4.2.1-lp152.9.23.1
qemu
openSUSE:Leap 15.3
From an advisory covering 2 CVEs
before 4.2.1-11.31.3
4.2.1-11.31.3
qemu
openSUSE:Leap 15.3
From an advisory covering 2 CVEs
before 5.2.0-106.4
5.2.0-106.4
qemu-linux-user
openSUSE:Leap 15.3
From an advisory covering 2 CVEs
before 5.2.0-106.3
5.2.0-106.3
qemu-testsuite
openSUSE:Leap 15.3
From an advisory covering 2 CVEs
before 5.2.0-106.3
5.2.0-106.3
qemu
openSUSE:Leap 15.3
From an advisory covering 9 CVEs
before 3.1.1.1-80.40.1
3.1.1.1-80.40.1
qemu
openSUSE:Tumbleweed
From an advisory covering 2 CVEs
before 6.1.0-34.1
6.1.0-34.1

History

History
RecordedChangedSources
affected, facts
affected, aliases, referencesOSV
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2021-3713 is a high vulnerability (CVSS 7.4) in Qemu, published August 25, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.57%, the 47th percentile. Fixed in qemu 6.1.1-r0.

References

Show 51 moreShow less
MoveEnter Open