QEMU: usb: out-of-bounds r/w access issue while processing usb packets

An out-of-bounds read/write access flaw was found in the USB emulator of the QEMU. This issue occurs while processing USB packets from a guest when USBDevice 'setuplen' exceeds its 'databuf4096' in the dotokenin, dotokenout routines. This flaw allows a guest user to crash the QEMU process,...

Oracle Linux 8 : virt:ol (ELSA-2020-4059)

The remote Oracle Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2020-4059 advisory. - kvm-usb-fix-setuplen-init-CVE-2020-14364.patch bz1869708 - Resolves: bz1869708 CVE-2020-14364 qemu-kvm: QEMU: usb: out-of-bounds r/w access issue whi...

QEMU: usb: out-of-bounds r/w access issue while processing usb packets

An out-of-bounds read/write access flaw was found in the USB emulator of the QEMU. This issue occurs while processing USB packets from a guest when USBDevice 'setuplen' exceeds its 'databuf4096' in the dotokenin, dotokenout routines. This flaw allows a guest user to crash the QEMU process,...

GLSA-202009-14 : Xen: Buffer overflow

The remote host is affected by the vulnerability described in GLSA-202009-14 Xen: Buffer overflow An out-of-bounds read/write access issue was found in the USB emulator when using QEMU. Impact : A remote attacker could possibly execute arbitrary code with the privileges of the process or cause a...

Oracle Linux 6 : qemu-kvm (ELSA-2020-4056)

The remote Oracle Linux 6 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2020-4056 advisory. - kvm-qemu-kvm-QEMU-usb-fix-setuplen-init-CVE-2020-14364.patch bz1869684 Tenable has extracted the preceding description block directly from the Oracle Linux...

QEMU: usb: out-of-bounds r/w access issue while processing usb packets

An out-of-bounds read/write access flaw was found in the USB emulator of the QEMU. This issue occurs while processing USB packets from a guest when USBDevice 'setuplen' exceeds its 'databuf4096' in the dotokenin, dotokenout routines. This flaw allows a guest user to crash the QEMU process,...

QEMU: usb: out-of-bounds r/w access issue while processing usb packets

An out-of-bounds read/write access flaw was found in the USB emulator of the QEMU. This issue occurs while processing USB packets from a guest when USBDevice 'setuplen' exceeds its 'databuf4096' in the dotokenin, dotokenout routines. This flaw allows a guest user to crash the QEMU process,...

QEMU: usb: out-of-bounds r/w access issue while processing usb packets

An out-of-bounds read/write access flaw was found in the USB emulator of the QEMU. This issue occurs while processing USB packets from a guest when USBDevice 'setuplen' exceeds its 'databuf4096' in the dotokenin, dotokenout routines. This flaw allows a guest user to crash the QEMU process,...

QEMU: usb: out-of-bounds r/w access issue while processing usb packets

An out-of-bounds read/write access flaw was found in the USB emulator of the QEMU. This issue occurs while processing USB packets from a guest when USBDevice 'setuplen' exceeds its 'databuf4096' in the dotokenin, dotokenout routines. This flaw allows a guest user to crash the QEMU process,...

Xen: Buffer overflow

Background Xen is a bare-metal hypervisor. Description An out-of-bounds read/write access issue was found in the USB emulator when using QEMU. Impact A remote attacker could possibly execute arbitrary code with the privileges of the process or cause a Denial of Service condition. Workaround There...

EulerOS 2.0 SP8 : qemu (EulerOS-SA-2020-2157)

According to the version of the qemu package installed, the EulerOS installation on the remote host is affected by the following vulnerability : - An out-of-bounds read/write access flaw was found in the USB emulator of the QEMU in versions before 5.2.0. This issue occurs while processing USB...

Debian DLA-2373-1 : qemu security update

The following security issues have been found in qemu, which could potentially result in DoS and execution of arbitrary code. CVE-2020-1711 An out-of-bounds heap buffer access flaw was found in the way the iSCSI Block driver in QEMU handled a response coming from an iSCSI server while checking th...

[SECURITY] [DLA 2373-1] qemu security update

------------------------------------------------------------------------- Debian LTS Advisory DLA-2373-1 [email protected] https://www.debian.org/lts/security/ Abhijith PA September 13, 2020 https://wiki.debian.org/LTS -...

Arbitrary Code Execution

qemu is vulnerable to arbitrary code execution. The vulnerability exists through an out-of-bounds read/write access flaw in the USB emulator of the QEMU, while processing USB packets from a guest when USBDevice 'setuplen' exceeds its 'databuf4096' in the dotokenin, dotokenout routines...

An out-of-bounds read/write access flaw was found in the USB emulator of the QEMU in versions before 5.2.0. This issue occurs while processing USB packets from a guest when USBDevice 'setup_len' exceeds its 'data_buf[4096]' in the do_token_in do_token_out routines. This flaw allows a guest user to crash the QEMU process resulting in a denial of service or the potential execution of arbitrary code with the privileges of the QEMU process on the host.

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ALPINE-CVE-2020-14364

An out-of-bounds read/write access flaw was found in the USB emulator of the QEMU in versions before 5.2.0. This issue occurs while processing USB packets from a guest when USBDevice 'setuplen' exceeds its 'databuf4096' in the dotokenin, dotokenout routines. This flaw allows a guest user to crash...

CVE-2020-14364

An out-of-bounds read/write access flaw was found in the USB emulator of the QEMU in versions before 5.2.0. This issue occurs while processing USB packets from a guest when USBDevice 'setuplen' exceeds its 'databuf4096' in the dotokenin, dotokenout routines. This flaw allows a guest user to crash...

DEBIAN-CVE-2020-14364

An out-of-bounds read/write access flaw was found in the USB emulator of the QEMU in versions before 5.2.0. This issue occurs while processing USB packets from a guest when USBDevice 'setuplen' exceeds its 'databuf4096' in the dotokenin, dotokenout routines. This flaw allows a guest user to crash...

Cross site scripting

An out-of-bounds read/write access flaw was found in the USB emulator of the QEMU in versions before 5.2.0. This issue occurs while processing USB packets from a guest when USBDevice 'setuplen' exceeds its 'databuf4096' in the dotokenin, dotokenout routines. This flaw allows a guest user to crash...

CVE-2020-14364

Vulnerability: CVE-2020-14364 affects the USB emulator in QEMU before 5.2.0. Root cause: an out-of-bounds read/write when processing USB packets, specifically if USBDevice 'setup_len' exceeds data_buf[4096] in do_token_in/do_token_out. Impact: a guest user could crash the QEMU process (DoS) or po...