ID |
CVE-2023-39355
|
Sažetak |
FreeRDP is a free implementation of the Remote Desktop Protocol (RDP), released under the Apache license. Versions of FreeRDP on the 3.x release branch before beta3 are subject to a Use-After-Free in processing `RDPGFX_CMDID_RESETGRAPHICS` packets. If `context->maxPlaneSize` is 0, `context->planesBuffer` will be freed. However, without updating `context->planesBuffer`, this leads to a Use-After-Free exploit vector. In most environments this should only result in a crash. This issue has been addressed in version 3.0.0-beta3 and users of the beta 3.x releases are advised to upgrade. There are no known workarounds for this vulnerability. |
Reference |
|
CVSS |
Base: | 9.8 |
Impact: | 5.9 |
Exploitability: | 3.9 |
|
Pristup |
Vektor | Složenost | Autentikacija |
NETWORK |
LOW |
NONE |
|
Impact |
Povjerljivost | Cjelovitost | Dostupnost |
HIGH |
HIGH |
HIGH |
|
CVSS vektor |
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Zadnje važnije ažuriranje |
12-01-2024 - 13:15 |
Objavljeno |
31-08-2023 - 20:15 |