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redhatcveRedhat.comRH:CVE-2022-39318
HistoryNov 17, 2022 - 1:56 p.m.

CVE-2022-39318

2022-11-1713:56:40
redhat.com
access.redhat.com
14
freerdp
libusb_udevice.c
division-by-zero
vulnerability
urbdrc channel
input validation
denial of service

CVSS3

5.7

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.001

Percentile

51.1%

A division-by-zero issue was found in FreeRDP’s libusb_udevice.c in the urbdrc channel. This flaw exists due to missing input validation in the urbdrc channel. A malicious server can pass specially crafted data to the client, causing a crash and denial of service.

CVSS3

5.7

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.001

Percentile

51.1%