Vulnerabilities > CVE-2023-39350

CVSS 7.5 - HIGH

Attack vector

NETWORK

Attack complexity

LOW

Privileges required

NONE

Confidentiality impact

NONE

Integrity impact

NONE

Availability impact

HIGH

network

low complexity

freerdp

debian

fedoraproject

NVD

Published: 2023-08-31

Updated: 2024-11-21

Summary

FreeRDP is a free implementation of the Remote Desktop Protocol (RDP), released under the Apache license. This issue affects Clients only. Integer underflow leading to DOS (e.g. abort due to `WINPR_ASSERT` with default compilation flags). When an insufficient blockLen is provided, and proper length validation is not performed, an Integer Underflow occurs, leading to a Denial of Service (DOS) vulnerability. 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 vulnerability.

Vulnerable Configurations

Part	Description	Count
Application	Freerdp Freerdp Freerdp 3.0.0 Freerdp Freerdp - Freerdp Freerdp 1.0.0 Freerdp Freerdp 1.0.1 Freerdp Freerdp 1.0.2 Freerdp Freerdp 1.1.0 Freerdp Freerdp 1.2.0 Freerdp Freerdp 2.0.0 Freerdp Freerdp 2.1.0 Freerdp Freerdp 2.1.1 Freerdp Freerdp 2.1.2 Freerdp Freerdp 2.2.0 Freerdp Freerdp 2.3.0 Freerdp Freerdp 2.3.1 Freerdp Freerdp 2.3.2 Freerdp Freerdp 2.4.0 Freerdp Freerdp 2.4.1 Freerdp Freerdp 2.5.0 Freerdp Freerdp 2.6.0 Freerdp Freerdp 2.6.1 Freerdp Freerdp 2.7.0 Freerdp Freerdp 2.8.0 Freerdp Freerdp 2.8.1 Freerdp Freerdp 2.9.0 Freerdp Freerdp 2.10.0	43
OS	Debian Debian Debian Linux 10.0	1
OS	Fedoraproject Fedoraproject Fedora 37 Fedoraproject Fedora 38 Fedoraproject Fedora 39	3

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Summary

Vulnerable Configurations

References

Vulnerabilities > CVE-2023-39350