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nvd[email protected]NVD:CVE-2023-40181
HistoryAug 31, 2023 - 10:15 p.m.

CVE-2023-40181

2023-08-3122:15:07
CWE-125
CWE-191
web.nvd.nist.gov
1
freerdp apache license remote desktop protocol cve-2023-40181 integer-underflow out-of-bound read.

CVSS3

9.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

7.1

Confidence

High

EPSS

0.001

Percentile

38.3%

FreeRDP is a free implementation of the Remote Desktop Protocol (RDP), released under the Apache license. Affected versions are subject to an Integer-Underflow leading to Out-Of-Bound Read in the zgfx_decompress_segment function. In the context of CopyMemory, it’s possible to read data beyond the transmitted packet range and likely cause a crash. This issue has been addressed in versions 2.11.0 and 3.0.0-beta3. Users are advised to upgrade. There are no known workarounds for this issue.

Affected configurations

NVD
Node
freerdpfreerdpRange<2.11.0
OR
freerdpfreerdpMatch3.0.0beta1
OR
freerdpfreerdpMatch3.0.0beta2
Node
debiandebian_linuxMatch10.0
OR
fedoraprojectfedoraMatch37
OR
fedoraprojectfedoraMatch38
OR
fedoraprojectfedoraMatch39

CVSS3

9.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

7.1

Confidence

High

EPSS

0.001

Percentile

38.3%