Apple macOS SMB server lock request infinite loop

Summary A resource exhaustion vulnerability exists in the SMB Server on Apple macOS 11.2. A specially crafted SMB packet can trigger an infinite loop which leads to maximum CPU utilization and denial of service. This vulnerability can be triggered by sending a malicious packet to the vulnerable...

Apple macOS SMB server create file request uninitialized memory disclosure

Summary A use of uninitialized data vulnerability exists in the SMB Server Apple macOS 11.2. A specially crafted SMB packet can cause uninitialized data to end up in server reply which can leak sensitive information. This vulnerability can be triggered by sending a malicious packet to the...

Apple macOS SMB server IOCTL request uninitialized stack variable vulnerability

Summary A memory corruption vulnerability exists in the SMB Server Apple macOS 11.1. A specially crafted SMB packet can trigger the use of an uninitialized stack variable which can lead to memory corruption and denial of service. This vulnerability can be triggered by sending a malicious packet t...