CVE-2020-25084

2020-09-2500:00:00

ubuntu.com

3.2 Low

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

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

2.1 Low

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.0005 Low

EPSS

Percentile

15.9%

JSON

QEMU 5.0.0 has a use-after-free in hw/usb/hcd-xhci.c because the
usb_packet_map return value is not checked.

Bugs

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchqemu< 1:2.11+dfsg-1ubuntu7.34UNKNOWN
ubuntu20.04noarchqemu< 1:4.2-3ubuntu6.10UNKNOWN
ubuntu20.10noarchqemu< 1:5.0-5ubuntu9.2UNKNOWN
ubuntu21.04noarchqemu< 1:5.2+dfsg-2ubuntu1UNKNOWN
ubuntu21.10noarchqemu< 1:5.2+dfsg-2ubuntu1UNKNOWN
ubuntu22.04noarchqemu< 1:5.2+dfsg-2ubuntu1UNKNOWN
ubuntu22.10noarchqemu< 1:5.2+dfsg-2ubuntu1UNKNOWN
ubuntu23.04noarchqemu< 1:5.2+dfsg-2ubuntu1UNKNOWN
ubuntu23.10noarchqemu< 1:5.2+dfsg-2ubuntu1UNKNOWN
ubuntu14.04noarchqemu< anyUNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	qemu	< 1:2.11+dfsg-1ubuntu7.34	UNKNOWN
ubuntu	20.04	noarch	qemu	< 1:4.2-3ubuntu6.10	UNKNOWN
ubuntu	20.10	noarch	qemu	< 1:5.0-5ubuntu9.2	UNKNOWN
ubuntu	21.04	noarch	qemu	< 1:5.2+dfsg-2ubuntu1	UNKNOWN
ubuntu	21.10	noarch	qemu	< 1:5.2+dfsg-2ubuntu1	UNKNOWN
ubuntu	22.04	noarch	qemu	< 1:5.2+dfsg-2ubuntu1	UNKNOWN
ubuntu	22.10	noarch	qemu	< 1:5.2+dfsg-2ubuntu1	UNKNOWN
ubuntu	23.04	noarch	qemu	< 1:5.2+dfsg-2ubuntu1	UNKNOWN
ubuntu	23.10	noarch	qemu	< 1:5.2+dfsg-2ubuntu1	UNKNOWN
ubuntu	14.04	noarch	qemu	< any	UNKNOWN