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redhatcveRedhat.comRH:CVE-2022-39319
HistoryNov 17, 2022 - 1:57 p.m.

CVE-2022-39319

2022-11-1713:57:22
redhat.com
access.redhat.com
15
freerdp
vulnerability
input validation
urbdrc channel

CVSS3

4.6

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

LOW

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

EPSS

0.002

Percentile

54.7%

An out-of-bound read vulnerability was discovered in FreeRDP due to improper input length validation in client/data_transfer.c in the urbdrc channel. A malicious server can trigger an out-of-bounds read by tricking a FreeRDP based client to read out-of-bound data and send it back to the server.

CVSS3

4.6

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

LOW

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

EPSS

0.002

Percentile

54.7%