CVE-2022-39318CWE-20CWE-369

Division by zero in urbdrc channel in FreeRDP

Medium · published November 16, 2022

CVSS v3.1
4.8
EPSS
1%
Percentile
63.9
In the wild
Unconfirmed
What it is

FreeRDP is a free remote desktop protocol library and clients. Affected versions of FreeRDP are missing input validation in `urbdrc` channel. A malicious server can trick a FreeRDP based client to crash with division by zero. This issue has been addressed in version 2.9.0. All users are advised to upgrade. Users unable to upgrade should not use the `/usb` redirection switch.

The record
Technical detail
CVSS v3.1
4.8 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.01048 · 63.9th percentile
Weaknesses
CWE-20 · Improper Input Validation; CWE-369 · Divide By Zero
Published
2022-11-16T00:00Z
EPSS history
Timeline
  • 16 NOV 00:00Z
    Division by zero in urbdrc channel in FreeRDP
    cvelistv5