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redhatcveRedhat.comRH:CVE-2023-40589
HistorySep 05, 2023 - 3:14 p.m.

CVE-2023-40589

2023-09-0515:14:48
redhat.com
access.redhat.com
16
freerdp
buffer overflow
ncrush_decompress

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

7.8 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

34.1%

A flaw was found in the FreeRDP implementation. Feeding crafted input into the ncrush_decompress function may cause a buffer overflow, resulting in a crash.

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

7.8 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

34.1%