CVE-2023-39353 Missing offset validation leading to Out Of Bound Read in FreeRDP

FreeRDP is a free implementation of the Remote Desktop Protocol RDP, released under the Apache license. Affected versions are subject to a missing offset validation leading to Out Of Bound Read. In the libfreerdp/codec/rfx.c file there is no offset validation in tile-quantIdxY, tile-quantIdxCb, a...

CVE-2023-39353

CVE-2023-39353 affects FreeRDP. The root cause is a missing offset validation in libfreerdp/codec/rfx.c for tile->quantIdxY, tile->quantIdxCb, and tile->quantIdxCr, allowing crafted input to trigger an out-of-bounds read and likely crash. The issue is documented as fixed in versions 2.11...

CVE-2023-39351

CVE-2023-39351 affects FreeRDP (RDP client/server library). The issue is a null pointer dereference in the RemoteFX (rfx) path: in rfx_process_message_tileset, tiles are allocated via rfx_allocate_tiles for numTiles, but if initialization fails some tiles remain NULL and may be accessed later, ca...

CVE-2023-39355

CVE-2023-39355 affects FreeRDP on the 3.x release branch before beta3, where processing RDPGFX_CMDID_RESETGRAPHICS can trigger a Use-After-Free if context->maxPlaneSize is 0 and context->planesBuffer is freed without updating the buffer. This vulnerability is described as a crash in most en...

CVE-2023-39355 FreeRDP Use-After-Free in RDPGFX_CMDID_RESETGRAPHICS

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 RDPGFXCMDIDRESETGRAPHICS packets. If context-maxPlaneSize is 0, context-planesBuffer wil...

CVE-2023-39354

FreeRDP is a free implementation of the Remote Desktop Protocol RDP, released under the Apache license. Affected versions are subject to an Out-Of-Bounds Read in the nscrledecompressdata function. The Out-Of-Bounds Read occurs because it processes context-Planes without checking if it contains da...

CVE-2023-39354

CVE-2023-39354 involves FreeRDP, a remote desktop client/server implementation. The vulnerability is an out-of-bounds read in the nsc_rle_decompress_data function, triggered when processing context->Planes without ensuring sufficient input length. The issue can cause a crash and is addressed i...

CVE-2023-39354 FreeRDP Out-Of-Bounds Read in nsc_rle_decompress_data

FreeRDP is a free implementation of the Remote Desktop Protocol RDP, released under the Apache license. Affected versions are subject to an Out-Of-Bounds Read in the nscrledecompressdata function. The Out-Of-Bounds Read occurs because it processes context-Planes without checking if it contains da...

CVE-2023-40589

CVE-2023-40589 affects FreeRDP and is caused by a Global-Buffer-Overflow in the ncrush_decompress function when processing crafted input, which can crash the client. The issue has been addressed in versions 2.11.0 and 3.0.0-beta3; upgrading is advised. Public documents consistently describe the i...

FreeRDP 资源管理错误漏洞

FreeRDP is an open source implementation of the Remote Desktop Protocol RDP from the FreeRDP team. FreeRDP suffers from a resource management error vulnerability that stems from a post-release reuse issue in the avc420ensurebuffer and avc444ensurebuffer functions...

CVE-2023-40184

xrdp is an open source remote desktop protocol RDP server. In versions prior to 0.9.23 improper handling of session establishment errors allows bypassing OS-level session restrictions. The authstartsession function can return non-zero 1 value on, e.g., PAM error which may result in in session...

CVE-2023-40184

CVE-2023-40184 affects xrdp, an open-source RDP server. In versions prior to 0.9.23, improper handling of session establishment errors can cause bypass of OS-level session restrictions because auth_start_session may return non-zero (e.g., on PAM error), potentially bypassing PAM limits for max co...

CVE-2023-40184

xrdp is an open source remote desktop protocol RDP server. In versions prior to 0.9.23 improper handling of session establishment errors allows bypassing OS-level session restrictions. The authstartsession function can return non-zero 1 value on, e.g., PAM error which may result in in session...

PT-2023-4679 · Freerdp +8 · Freerdp +8

Name of the Vulnerable Software and Affected Versions: FreeRDP versions prior to 2.11.0 FreeRDP versions prior to 3.0.0-beta3 Description: The issue is related to a Null Pointer Dereference in the RemoteFX rfx handling of FreeRDP, a free implementation of the Remote Desktop Protocol RDP. This...

Spacecolon Toolset Fuels Surge in Scarab Ransomware Attacks

Threat Level Attack Report For a detailed threat advisory, download the pdf file here Summary CosmicBeetle, an active cyber threat group, has been utilizing a malicious toolset called Spacecolon in an ongoing campaign. This toolset is used to distribute variants of the Scarab ransomware by...

RDP Error from ICA Session: "An authentication error has occurred (Code: 0x800706be)"

When we try to RDP inside an ICA session we get below error : Faulting application name: CredentialUIBroker.exe, version: 10.0.14393.4169, time stamp: 0x5ff78e7f Faulting module name: CtxWinlogonProv.dll, version: 0.0.0.0, time stamp: 0x5faeeb2d Exception code: 0xc0000005 Fault offset:...

New Report Exposes Vice Society's Collaboration with Rhysida Ransomware

Tactical similarities have been unearthed between the double extortion ransomware group known as Rhysida and Vice Society, including in their targeting of education and healthcare sectors. "As Vice Society was observed deploying a variety of commodity ransomware payloads, this link does not sugge...

Cloudflare Tunnel increasingly abused by cybercriminals

Cloudflare Tunnel provides you with a secure way to connect your resources to Cloudflare without a publicly routable IP address. Cybercriminals are increasingly using this service to keep their activities from being detected. Cloudflare Tunnel, also known by its executable name, Cloudflared,...

Remote Code Execution (RCE)

virtualbox is vulnerable to Remote Code Execution RCE. This vulnerability occurs due to a flaw in the way that Oracle VM VirtualBox handles RDP connections. An attacker can exploit this vulnerability to execute arbitrary code on the victim's system...

Iranian Company Cloudzy Accused of Aiding Cybercriminals and Nation-State Hackers

Services offered by an obscure Iranian company known as Cloudzy are being leveraged by multiple threat actors, including cybercrime groups and nation-state crews. "Although Cloudzy is incorporated in the United States, it almost certainly operates out of Tehran, Iran – in possible violation of U....